The University of Southampton
Telephone:
+442380594523
Email:
sua@orc.soton.ac.uk

Dr Shaif-ul Alam

Research Staff

Publications

Ylä-Jarkko, K., Alam, S.U., Turner, P.W., Godfrey, I., Singleton, J., Grudinin, A.B. and Nilsson, J. (2003) Cladding pumping technology for L-band EDFAs At Optical Fiber Communication Conference. 23 - 28 Mar 2003. (doi:10.1109/OFC.2003.1248277).

Nilsson, J., Alam, S.-U., Alvarez-Chavez, J.A., Turner, P.W., Clarkson, W.A. and Grudinin, A.B. (2003) High-power and tunable operation of erbium-ytterbium co-doped cladding-pumped fiber laser IEEE Journal of Quantum Electronics, 39, (8), pp. 987-994. (doi:10.1109/JQE.2003.814373).

Ylä-Jarkko, K.H., Selvas, R., Soh, D.B.S., Sahu, J.K., Codemard, C.A., Nilsson, J., Alam, S.U. and Grudinin, A.B. (2003) A 3.5 W 977 nm cladding-pumped jacketed air-clad ytterbium-doped fiber laser At Advanced Solid-State Photonics (ASSP). 03 - 05 Feb 2003. (doi:10.1364/ASSP.2003.103).

Ylä-Jarkko, K.H., Codemard, C., Singleton, J., Turner, P.W., Godfrey, I., Alam, S.-U., Nilsson, J., Sahu, J.K. and Grudinin, A.B. (2003) Low-noise intelligent cladding-pumped L-band EDFA IEEE Photonics Technology Letters, 15, (7), pp. 909-911.

Selvas, R., Sahu, J.K., Fu, L.B., Jang, J.N., Nilsson, J., Grudinin, A.B., Ylä-Jarkko, K., Alam, S.-U., Turner, P.W. and Moore, J. (2003) High-power, low-noise, Yb-doped, cladding-pumped, three-level fiber sources at 980 nm Optics Letters, 28, (13), pp. 1093-1095. (doi:10.1364/OL.28.001093).

Fu, L.B., Selvas, R., Ibsen, M., Sahu, J.K., Jang, J.N., Alam, Shaif-ul, Nilsson, J., Richardson, D.J., Payne, D.N., Codemard, C., Goncharov, S., Zalevsky, I. and Grudinin, A.B. (2003) Fiber-DFB laser array pumped with a single 1W cw Yb-fiber laser IEEE Photonics Technology Letters, 15, (5), pp. 655-657.

Alam, Shaif-Ul (2000) Advanced fibre circuitry for all-optical signal processing University of Southampton, Department of Electronics and Computer Science, Doctoral Thesis .

Alam, S.U., Nilsson, J., Turner, P.W., Ibsen, M., Grudinin, A.B. and Chin, A. (2000) Low cost multi-port reconfigurable erbium doped cladding pumped fibre amplifier At ECOC 2000. 04 - 07 Sep 2000.

Codemard, C., Ylä-Jarkko, K., Singleton, J., Turner, P.W., Godfrey, I., Alam, S.U., Nilsson, J., Sahu, J.K. and Grudinin, A. (2002) Low noise intelligent cladding pumped L-band EDFA At ECOC 2002. 08 - 12 Sep 2002.

Fu, L.B., Selvas, R., Ibsen, M., Sahu, J.K., Alam, S.U., Nilsson, J., Richardson, D.J., Payne, D.N., Codemard, C., Goncharov, S., Zalevsky, I. and Grudinin, A.B. (2002) An 8-channel fibre-DFB laser WDM-transmitter pumped with a single 1.2W Yb-fibre laser operated at 977nm At ECOC 2002. 08 - 12 Sep 2002.

Selvas, R., Sahu, J.K., Nilsson, J., Alam, S.U. and Grudinin, A.B. (2002) Q-switched 980nm Yb-doped fiber laser At CLEO 2002: Conference on Lasers and Electro-Optics. 19 - 24 May 2002.

Alam, S.-U., Turner, P.W., Grudinin, A.B., Nilsson, J. and Alvarez-Chavez, J.A. (2001) High-power cladding pumped erbium-ytterbium co-doped fiber laser At OFC 2001: Optical Fiber Communications Conference. 17 - 22 Mar 2001. 3 pp.

Alam, Shaif-ul, Nilsson, J., Turner, P.W., Clarkson, W.A. and Grudinin, A.B. (2001) Erbium-ytterbium co-doped cladding-pumped fiber laser tunable from 1533 to 1600nm with up to 6.7W of output power At ASSL 2001: Conference on Advanced Solid State Lasers. 28 - 31 Jan 2001. 3 pp.

Sahu, J.K., Renaud, C.C., Nilsson, J., Clarkson, W.A., Alam, S.U. and Grudinin, A.B. (2001) Single-polarization laser operation in polarization-maintaining single-polarization pumped erbium-doped fiber At CLEO 2001: Conference on Lasers and Electro-Optics. 06 - 11 May 2001. 2 pp.

Ylä-Jarkko, K.H., Alam, S.-U., Turner, P.W., Moore, J., Nilsson, J., Selvas, R., Soh, D.B.S., Codemard, C. and Sahu, J.K. (2003) Cladding pumping technology for next generation of fiber amplifiers and lasers At OAA 2003: Optical Amplifiers and Their Applications. 06 - 09 Jul 2003.

Selvas, R., Ylä-Jarkko, K., Alam, S.-U., Nilsson, J., Turner, P.W., Moore, J., Sahu, J.K. and Grudinin, A.B. (2003) High power 977nm fibre sources based on jacketed air-clad fibres At OFC 2003. 23 - 28 Mar 2003. 1 pp.

Nilsson, J., Jeong, Y., Alegria, C., Selvas, R., Sahu, J.K., Williams, R.B., Furusawa, K., Clarkson, W.A., Hanna, D.C., Richardson, D.J., Monro, T.M., Payne, D.N., Ylä-Jarkko, K., Alam, S.-U. and Grudinin, A.B. (2003) Beyond 1kW with fiber lasers and amplifiers At OFC 2003. 23 - 28 Mar 2003. 1 pp.

Nilsson, J., Jeong, Y., Yoo, S.W., Boyland, Alexander, Maran, J.-N., Codemard, C.A., Payne, D.N., Mitchell, I., Alam, S.-U., Norman, S. and Horley, R. (2007) Progress in high power single emitter fiber sources At 20th Annual Solid State and Diode Laser Technology Review, United States. 25 - 28 Jun 2007.

Nilsson, Johan, Sahu, Jayanta K., Jeong, Yoonchan, Clarkson, W.A., Selvas, R., Grudinin, Anatoly B. and Alam, Shaif-ul, (2003) High power fiber lasers: new developments Durvasula, L.N. (ed.) At Photonics West, United States. 27 - 28 Jan 2003. , pp. 50-59. (doi:10.1117/12.478310).

Alam, S.U., Harker, A.T., Horley, R.J., Ghiringhelli, F., Varnham, M.P., Turner, P.W. and Zervas, M.N. (2008) All-fibre, high power, cladding-pumped 1565nm MOPA using high brightness 1535nm pump sources At CLEO/QELS 2008. 04 - 09 May 2008.

Hayes, John, Petrovich, Marco N., Poletti, Francesco, Dasgupta, Sonali, Feng, Xian, Loh, Wei, Broderick, Neil, Chen, Kang Kang, Alam, Shaif-ul, Lin, Dejiao, Malinowski, Andrew and Richardson, David J. (2009) Advanced fibre designs for high power laser beam delivery and generation At Photonex '09. 14 - 15 Oct 2009. 2 pp.

Chen, K.K., Alam, S.-U., Hayes, J., Lin, D., Malinowski, A. and Richardson, D.J. (2009) 100W single mode single polarization picosecond ytterbium doped fibre MOPA frequency doubled to 530nm At CLEO Pacific Rim 2009. 30 Aug - 03 Sep 2009.

Alam, S.U., Chen, Kangkang, Lin, Dejiao, Shen, Yonghang, Cai, Shuangshuang, Wu, Bo, Jiang, Peipei, Malinowski, Andrew and Richardson, David (2009) Externally modulated diode seeded Yb3+- doped fiber MOPA pumped high power optical parametric oscillator At Photonics West 2009, United States. 24 - 29 Jan 2009. 1 pp. (doi:10.1117/12.813658).

Lin, Dejiao, Alam, Shaif-ul, Chen, Kangkang, Malinowski, Andrew, Norman, Steve and Richardson, David (2009) 100W fully-fiberised Ytterbium doped master oscillator power amplifier incorporating adaptive pulse shaping At CLEO/QELS 2009, United States. 31 May - 05 Jun 2009. 2 pp.

Chen, Kangkang, Alam, Shaif-ul, Lin, Dejiao, Malinowski, Andrew and Richardson, David J. (2009) 100W fiberised linearly-polarized picosecond Ytterbium doped fiber MOPA At CLEO/QELS 2009, United States. 31 May - 05 Jun 2009. 2 pp.

Sahu, J.K., Kalita, M.P., Alam, S.-U., Ibsen, M. and Boyland, A.J. (2009) 12W Ytterbium doped all-fiber laser at 1179nm At CLEO/Europe-EQEC 2009. 14 - 19 Jun 2009.

Richardson, David, Malinowski, Andrew, Alam, Shaif-ul, Price, Jonathan, Chen, Kang Kang, Jeong, Yoonchan, Nilsson, Johan, Sahu, Jayanta and Payne, David (2008) Harnessing the power of light - the fibre laser revolution At JNOG 2008. 13 - 20 Oct 2008.

Alam, S.U., Chen, Kangkang, Lin, Dejiao, Shen, Yonghang, Cai, Shuangshuang, Wu, Bo, Jiang, Peipei, Malinowski, Andrew and Richardson, David (2008) High power pulsed optical parametric oscillator at 3.5 micron pumped by a diode seeded Yb3+- doped fiber MOPA At Photonics IIT, India. 13 - 17 Dec 2008. 1 pp.

Ibsen, M., Alam, S.U., Zervas, M.N., Grudinin, A.B. and Payne, D.N. (1999) All-fibre DFB laser WDM transmitters with integrated pump redundancy At 25th European Conference on Optical Communication (ECOC '99), France.

Traynor, N.J., Lefort, L., Alam, S.U., Biffi, G., Grudinin, A.B., Ross, G.W. and Hanna, D.C. (1998) Strong self-phase modulation in periodically poled lithium niobate under subpicosecond pump pulses In Conference on Lasers and Electro-Optics Europe. IEEE., p. 68.

Burdge, Geoff, Alam, Shaif-ul, Grudinin, Anatoly, Khrushchev, Igor, Durkin, Michael, Ibsen, Morten and White, Ian (1997) Ultra-fast intensity modulation via Raman gain for all-optical processing In Proceedings of the European Conference and Exhibition on Optical Communication. Institute of Electrical and Electronics Engineers., pp. 61-64.

Ibsen, M., Alam, S.U., Zervas, M.N., Grudinin, A.B. and Payne, D.N. (1999) 8 and 16 channel all-fibre DFB laser WDM transmitters with integrated pump redundancy IEEE Photonics Technology Letters, 11, (9), pp. 1114-1116. (doi:10.1109/68.784207).

Burdge, Geoff, Alam, Shaif-ul, Grudinin, Anatoly B., Durkin, Michael, Ibsen, Morten, Khrushchev, Igor and White, Ian (1998) Ultrafast intensity modulation via Raman gain for all-optical in-fiber processing Optics Letters, 23, (8), pp. 606-608. (doi:10.1364/OL.23.000606).

Shen, Yonghang, Alam, S.-U., Chen, Kang Kang, Lin, Dejiao, Cai, Shuangshuang, Wu, Bo, Jiang, Peipei, Malinowski, A. and Richardson, D.J. (2009) PPMgLN based high power optical parametric oscillator pumped by Yb3+-doped fiber amplifier incorporates active pulse shaping IEEE Journal of Selected Topics in Quantum Electronics, 15, (2), pp. 385-392.

Malinowski, Andrew, Vu, Khu Tri, Chen, Kang Kang, Nilsson, Johan, Jeong, Yoonchan, Alam, Shaif-ul, Lin, Dejiao and Richardson, David J. (2009) High power pulsed fiber MOPA system incorporating electro-optic modulator based adaptive pulse shaping Optics Express, 17, (23), pp. 20927-20937. (doi:10.1364/OE.17.020927).

Beedell, James, Elder, Ian, Chen, Kang Kang, Alam, Shaif-ul, Richardson, David J. and Hand, Duncan, (2009) Visible and mid-IR output using a fibre laser pump source Titterton, David H. and Richardson, Mark A. (eds.) At SPIE 7483 : Technologies for Optical Countermeasures VI. 31 Aug 2009.

Malinowski, A., Lin, D., Chen, K.K., Alam, S.-U., Richardson, D.J., Zhang, Z., Ibsen, M., Miles, R.E., Stringer, M.R., Zhang, Y., Young, J., Wright, P. and Ozanyan, K. (2010) Fiber MOPA seeded difference frequency generation as a tuneable source for THz tomography At Terahertz '10, London. 21 Jan 2010.

Kienle, Florian, Chen, Kang K., Alam, Shaif-ul, Gawith, Corin B.E., Mackenzie, Jacob I., Hanna, David C., Richardson, David J. and Shepherd, David P. (2010) High-power, variable repetition rate, picosecond optical parametric oscillator pumped by an amplified gain-switched diode Optics Express, 18, (8), pp. 7602-7610.

Kienle, Florian, Chen, Kang K., Alam, Shaif-ul, Gawith, Corin B.E., Mackenzie, Jacob I., Hanna, David C., Richardson, David J. and Shepherd, David P. (2010) A high power, variable repetition rate, picosecond, optical parametric oscillator pumped by an amplified gain-switched diode At Rank Prize Funds Symposium on Biophotonics, United Kingdom. 23 - 26 Aug 2010.

Kienle, Florian, Teh, Peh Siong, Alam, Shaif-ul, Gawith, Corin B.E., Hanna, David C., Richardson, David J. and Shepherd, David P. (2010) Compact, high-pulse-energy picosecond optical parametric oscillator Optics Letters, 35, (21), pp. 3580-3582. (doi:10.1364/OL.35.003580).

Chen, Kang Kang, Alam, Shaif-ul, Horak, Peter, Codemard, Christophe A., Malinowski, Andrew and Richardson, David J. (2010) Excitation of individual Raman Stokes lines in the visible regime using rectangular-shaped nanosecond optical pulses at 530 nm Optics Letters, 35, (14), pp. 2433-2435. (doi:10.1364/OL.35.002433). (PMID:20634854).

Chen, Kang Kang, Price, Jonathan H.V., Alam, Shaif-ul, Hayes, John R., Lin, Dejiao, Malinowski, Andrew and Richardson, David J. (2010) Polarisation maintaining 100-W Yb-fiber MOPA producing micro-J pulses tunable in duration from 1-21 ps Optics Express, 18, (14), pp. 14385-14394.

Chen, Kang Kang, Alam, Shaif-ul, Price, Jonathan H.V., Hayes, John R., Lin, Dejiao, Malinowski, Andrew, Codemard, Christophe, Ghosh, Debashri, Pal, Mrinmay, Bhadra, Shyamal K. and Richardson, David J. (2010) Picosecond fiber MOPA pumped supercontinuum source with 39 W output power Optics Express, 18, (6), pp. 5426-5432. (doi:10.1364/OE.18.005426).

Chen, Kang Kang, Alam, S.-U., Hayes, J.R., Baker, H.J., Hall, D.W., McBride, R., Price, J.H.V., Lin, D., Malinowski, A. and Richardson, D.J. (2010) 56W frequency doubled source at 530 nm pumped by a single-mode single-polarization picosecond Yb3+-doped fiber MOPA IEEE Photonics Technology Letters, 22, (12), pp. 893-895. (doi:10.1109/LPT.2010.2046633).

Kalita, M.P., Alam, S.-U., Codemard, C., Yoo, S., Boyland, A.J., Ibsen, M. and Sahu, J.K. (2010) Multi-watts narrow-linewidth all fiber Yb-doped laser operating at 1179 nm Optics Express, 18, (6), pp. 5920-5925. (doi:10.1364/OE.18.005920).

Hayes, J.R., Petrovich, M.N., Poletti, F., Horak, P., Broderick, N.G.R., Feng, Xian, Dasgupta, S., Loh, Wei H., Ghosh, Debashri, Pal, Mrinmay, Bhadra, Shyamal K., Chen, K.K., Price, J.H.V., Alam, S.U. and Richardson, D.J. (2010) Recent advances in microstructured fibers for laser delivery and generation At SPIE Photonics West 2010, United States. 23 - 28 Jan 2010. 7 pp.

Chen, K.K., Alam, S.-U., Codemard, C.A, Malinowski, A. and Richardson, D.J. (2010) Excitation of individual Raman Stokes lines of up-to 10th order using rectangular shaped optical pulses at 530nm At SPIE Photonics West 2010, United States. 23 - 28 Jan 2010. , pp. 7582-7617. (doi:10.1117/12.845933).

Chen, K.K., Alam, S.-U., Price, J.H.V., Hayes, J.R., Lin, D., Malinowski, A., Codemard, C., Ghosh, D., Pal, M., Bhadra, S.K. and Richardson, D.J. (2010) Picosecond fiber MOPA pumped supercontinuum source with 39W output power At Conference on Lasers and Electro-Optics/Quantum Electronics & Laser (CLEO/QELS), United States. 17 - 21 May 2010.

Chen, K.K., Alam, S.-U., Hayes, J.R., Lin, D., Malinowski, A. and Richardson, D.J. (2009) 100W single mode single polarization picosecond ytterbium doped fibre MOPA frequency doubled to 530nm At Photonex '09. 14 - 15 Oct 2009.

Lin, Dejiao, Alam, Shaif-ul, Teh, Peh S., Chen, Kang Kang and Richardson, David J. (2011) Selective excitation of multiple Raman Stokes wavelengths (green-yellow-red) using shaped multi-step pulses from an all-fiber OM MOPA Optics Express, 19, (3), pp. 2085-2092. (doi:10.1364/OE.19.002085).

Lin, Dejiao, Alam, Shaif-ul, Teh, Peh Siong, Chen, Kang Kang and Richardson, David J. (2011) Tunable synchronously-pumped fiber Raman laser in the visible and near-infrared exploiting MOPA-generated rectangular pump pulses Optics Letters, 36, (11), pp. 2050-2052. (doi:10.1364/OL.36.002050).

Shi, J.D., Feng, X., Chen, K.K., Teh, P.S., Horak, P., Lin, D., Alam, S.-U., Loh, W.H., Richardson, D.J. and Ibsen, M. (2010) Efficient near-infrared supercontinuum generation in tellurite holey fiber pumped 320nm within the normal dispersion regime At Asia Communications and Photonics Conference and Exhibition (ACP 2010), China. 09 - 11 Dec 2010.

Desurvire, E., Kazmierski, C., Lelarge, F., Marcadet, X., Scavennec, André, Kish, F.A., Welch, D.F., Nagarajan, R., Joyner, C.H., Schneider, R.P., Corzine, S.W., Kato, M., Evans, P.W., Ziari, M., Dentai, A.G., Pleumeekers, J.L., Muthiah, R., Bigo, S., Nakazawa, M., Richardson, D.J., Poletti, F., Petrovich, M.N., Alam, S.U., Loh, W.H. and Payne, D.N. (2011) Science and technology challenges in XXIst century optical communications Comptes Rendus Physique, 12, (4), pp. 387-416.

Shi, Jindan, Feng, Xian, Horak, Peter, Chen, Kangkang, Teh, Peh Siong, Alam, Shaif-ul, Loh, Wei H., Richardson, David J. and Ibsen, Morten (2011) 1.06 µm picosecond pulsed, normal dispersion pumping for generating efficient broadband infrared supercontinuum in meter-length single-mode tellurite holey fiber with high Raman gain coefficient Journal of Lightwave Technology, 29, (22), pp. 3461-3469. (doi:10.1109/JLT.2011.2169490).

Kienle, Florian, Chen, Kang Kang, Alam, S.-U., Gawith, C.B.E., Mackenzie, J.I., Hanna, D.C., Richardson, D.J. and Shepherd, D.P. (2010) Variable repetition rate, high power, picosecond optical parametric oscillator synchronously pumped by a fibre-amplified gain-switched laser diode At International Summer School in Ultrafast Nonlinear Optics SUSSP, United Kingdom. 11 - 21 Aug 2010.

Kienle, Florian, Lin, Dejiao, Alam, Shaif-ul, Hung, Hazel, Gawith, Corin B.E., Major, Huw, Richardson, David J. and Shepherd, David P. (2012) Green-pumped, picosecond MgO:PPLN optical parametric oscillator Journal of the Optical Society of America B, 29, (1), pp. 144-152.

Jung, Y., Alam, S.U., Li, Z., Dhar, A., Giles, D., Giles, I.P., Sahu, J.K., Poletti, F., Grüner-Nielsen, L. and Richardson, D.J. (2011) First demonstration and detailed characterization of a multimode amplifier for space division multiplexed transmission systems Optics Express, 19, (26), B952-B957. (doi:10.1364/OE.19.00B952).

Shi, Jindan, Alam, Shaif-ul and Ibsen, Morten (2012) Highly efficient Raman distributed feedback fibre lasers Optics Express, 20, (5), pp. 5082-5091.

Lim, E.L., Alam, S.-U. and Richardson, D.J., (2012) High energy in-band pumped erbium doped pulsed fibre laser Honea, Eric C. and Hendow, Sami T. (eds.) At SPIE Photonics West, United States. 21 - 26 Jan 2012. , 82371V-[6pp]. (doi:10.1117/12.908429).

Lin, D., Alam, S.-U., Shen, Y., Chen, T. and Richardson, D.J. (2012) An all-fibre PM MOPA pumped high-power OPO at 3.82 microns based on large aperture PPMgLN At SPIE Photonics West, United States. 21 - 26 Jan 2012. (doi:10.1117/12.906364).

Richardson, D.J., Chen, Kang Kang, Lin, Di, Lim, Ee Leong, Teh, P.S., Malinowski, A., Price, J.H.V., Kienle, Florian, Shepherd, D.P. and Alam, S.-U. (2010) Ultrafast fibre lasers for biophotonics At Rank Prize Fund Ultrafast Fibre Lasers for Biophotonics, United Kingdom. 23 - 26 Aug 2010.

Kienle, Florian, Teh, Peh Siong, Lin, Dejiao, Alam, Shaif-ul, Price, Jonathan H.V., Hanna, D.C., Richardson, David J. and Shepherd, David P. (2012) High-power, high repetition-rate, green-pumped, picosecond LBO optical parametric oscillator Optics Express, 20, (7), pp. 7008-7014. (doi:10.1364/OE.20.007008).

Jung, Y., Alam, S.-U., Li, Z., Dhar, A., Giles, D., Giles, I., Sahu, J.K., Grüner-Nielsen, L., Poletti, F. and Richardson, D.J. (2011) First demonstration of multimode amplifier for spatial division multiplexed transmission systems At ECOC 2011: the 37th European Conference and Exhibition on Optical Communication, Switzerland. 18 - 24 Sep 2011.

Shi, Jindan, Alam, Shaif-ul and Ibsen, Morten (2012) Sub-watt threshold, kilohertz-linewidth Raman distributed-feedback fiber laser Optics Letters, 37, (9), pp. 1544-1546. (doi:10.1364/OL.37.001544).

Kienle, Florian, Chen, Kang Kang, Alam, S.-U., Gawith, C.B.E., Mackenzie, J.I., Hanna, D.C., Richardson, D.J. and Shepherd, D.P. (2010) A picosecond optical parametric oscillator synchronously pumped by an amplified gain-switched laser diode At Conference on Lasers and Electrooptics/Quantum Electronics and Laser Science (CLEO/QELS) 2010, United States. 16 - 21 May 2010.

Horak, P., Chen, K.K., Alam, S.-U., Dasgupta, S. and Richardson, D.J. (2010) High-power supercontinuum generation with picosecond pulses At ICTON 2010: 12th International Conference on Transparent Optical Networks, Germany. 27 Jun - 01 Jul 2010.

Lim, Ee-Leong, Alam, Shaif-ul and Richardson, David J. (2012) Optimizing the pumping configuration for the power scaling of in-band pumped erbium doped fiber amplifiers Optics Express, 20, (13), pp. 13886-13895.

Lim, Ee-Leong, Alam, Shaif-ul and Richardson, David J. (2011) The multipeak phenomena and nonlinear effects in q-switched fiber lasers IEEE Photonics Technology Letters, 23, (23), pp. 1763-1765. (doi:10.1109/LPT.2011.2169395).

Lin, Dejiao, Alam, Shaif-ul, Shen, Yonghang, Chen, Tao, Wu, Bo and Richardson, David J. (2012) Large aperture PPMgLN based high-power optical parametric oscillator at 38 µm pumped by a nanosecond linearly polarized fiber MOPA Optics Express, 20, (14), pp. 15008-15014. (doi:10.1364/OE.20.015008).

Shi, J.D., Alam, S.-U. and Ibsen, M. (2011) High power, low threshold, Raman DFB fibre lasers At Quantum Electronics Conference/Conference on Lasers and Electro-Optics (IQEC/CLEO) Pacific Rim, Australia. 29 Aug - 03 Sep 2011.

Malinowski, Andrew, Lin, Dejiao, Alam, Shaif-ul, Zhang, Zhaowei, Ibsen, Morten, Richardson, David J., Young, John, Wright, Paul, Ozanyan, Krikor, Stringer, Mark and Miles, Bob (2011) Fiber MOPA based tunable source for terahertz spectroscopy At Quantum Electronics and Laser Science Conference (QELS), United States. 01 - 06 May 2011.

Alam, Shaif-ul, Lin, Dejiao, Teh, Peh Siong, Chen, Kang Kang and Richardson, David J. (2011) A fiber based synchronously pumped tunable Raman laser in the NIR At European Conference on Lasers and Electro-Optics (CLEO/Europe-EQEC 2011), Germany. 22 - 26 May 2011.

Austin, Ed, Zhang, Qian, Alam, Shaif-ul, Zervas, Michalis, Slavík, Radan, Petropoulos, Periklis, Nash, Phil and Richardson, David J. (2011) 500km remote interrogation of optical sensor arrays At 21st International Conference on Optical Fiber Sensors, Canada. 15 - 19 May 2011. 4 pp, 77532M. (doi:10.1117/12.886078).

Lim, Ee-Leong, Alam, Shaif-ul and Richardson, David J. (2012) High-energy, in-band pumped erbium doped fiber amplifiers Optics Express, 20, (17), pp. 18803-18818.

Kang, Qiongyue, Lim, Ee Leong, Jung, Yongmin, Sahu, Jayanta K., Poletti, Francesco, Baskiotis, Catherine, Alam, Shaif-Ul and Richardson, David J. (2012) Accurate modal gain control in a multimode erbium doped fiber amplifier incorporating ring doping and a simple LP_01 pump configuration Optics Express, 20, (19), pp. 20835-20843.

Kienle, Florian, Teh, P.S., Alam, S.-U., Gawith, C.B.E., Hanna, D.C., Richardson, D.J. and Shepherd, D.P. (2011) High pulse energy picosecond MgO:PPLN optical parametric oscillator using a single-mode fiber for signal feedback At ASSP 2011: Advanced Solid-State Photonics, Turkey. 13 - 16 Feb 2011.

Malinowski, A., Lin, D., Alam, S.U., Zhang, Z., Ibsen, M., Young, J., Wright, P., Ozanyan, K., Stringer, M., Miles, R.E. and Richardson, D.J. (2012) Fiber MOPA based tunable source for terahertz spectroscopy Laser Physics Letters, 9, (5), pp. 350-354. (doi:10.7452/lapl.201110143).

Sleiffer, V.A.J.M., Jung, Y., Veljanovski, V., van Uden, R.G.H., Kuschnerov, M., Chen, H., Inan, B., Grüner-Nielsen, L., Sun, Y., Richardson, D.J., Alam, S.U., Poletti, F., Sahu, J.K., Dhar, A., Koonen, A.M.J., Corbett, B., Winfield, R., Ellis, A.D. and de Waardt, H. (2012) 73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA Optics Express, 20, (26), B428-B438. (doi:10.1364/OE.20.00B428).

Feng, Xian, Shi, Jindan, Huang, Chung-Che, Horak, Peter, Teh, Peh Siong, Alam, Shaif-Ul, Ibsen, Morten and Loh, Wei H. (2012) Laser-induced crystalline optical waveguide in glass fiber format Optics Express, 20, (26), B85-B93. (doi:10.1364/OE.20.000B85).

Head, Christopher Robin, Chan, Ho-Yin, Feehan, James S., Shepherd, David P., Alam, Shaif-ul, Tropper, Anne C., Price, Jonathan H.V. and Wilcox, Keith G. (2013) Supercontinuum generation with GHz repetition rate femtosecond-pulse fiber-amplified VECSELs IEEE Photonics Technology Letters, 25, (5), pp. 464-467. (doi:10.1109/LPT.2013.2241420).

Li, Z., Heidt, A., Daniel, J.M.O., Jung, Y., Alam, S.U. and Richardson, D.J. (2013) Thulium-doped fiber amplifier for optical communications at 2µm Optics Express, 21, (8), pp. 9289-9297. (doi:10.1364/OE.21.009289).

Shi, Jindan, Alam, Shaif-ul and Ibsen, Morten (2013) Ultrawide-range four-wave mixing in Raman distributed-feedback fiber lasers Optics Letters, 38, (6), pp. 944-946. (PMID:23503268).

Jung, Y., Kang, Qiongyue, Sleiffer, V.A.J.M., Inan, B., Kuschnerov, M., Veljanovski, V., Corbett, B., Winfield, R., Li, Z., Teh, P.S., Dhar, A., Sahu, J.K., Poletti, F., Alam, S.-U. and Richardson, D.J. (2013) Three mode Er3+ ring-doped fiber amplifier for mode-division multiplexed transmission Optics Express, 21, (8), pp. 10383-10392.

Lin, D., Alam, S.U., Malinowski, A., Chen, K.K., Hayes, J.R., Flanagan, J.C., Geddes, V., Nilsson, J., Ingram, S., Norman, S. and Richardson, D.J. (2011) Temporally and spatially shaped fully-fiberized ytterbium-doped pulsed MOPA Laser Physics Letters, 8, (10), pp. 747-753.

Heidt, A.M., Li, Z., Sahu, J., Shardlow, P.C., Becker, M., Rothhardt, M., Ibsen, M., Phelan, R., Kelly, B., Alam, S.U. and Richardson, D.J. (2013) 100kW peak power picosecond thulium-doped fiber amplifier system seeded by a gain-switched diode laser at 2µm Optics Letters, 38, (10), pp. 1615-1617. (doi:10.1364/OL.38.001615).

Harun, S.W., Ahmad, H., Lim, E.L., Alam, S.U. and Richardson, D.J. (2010) Single mode erbium ytterbium-doped fiber laser with multimode pumping Journal of Nonlinear Optical Physics and Materials, 19, (2), pp. 203-208. (doi:10.1142/S0218863510005212).

Teh, Peh Siong, Lewis, Richard J., Alam, Shaif-ul and Richardson, David J. (2013) 200W diffraction limited, single-polarization, all-fiber picosecond MOPA Optics Express, 21, (22), pp. 25883-25889. (doi:10.1364/OE.21.025883).

Li, Z., Heidt, A.M., Simakov, N., Jung, Y., Daniel, J.M.O., Alam, S.U. and Richardson, D.J. (2013) Diode-pumped wideband thulium-doped fiber amplifiers for optical communications in the 1800 - 2050 nm window Optics Express, 21, (22), pp. 26450-26455. (doi:10.1364/OE.21.026450).

Jung, Y., Chen, R., Ismaeel, R., Brambilla, G., Alam, S.-U., Giles, I.P. and Richardson, D.J. (2013) Dual mode fused optical fiber couplers suitable for mode division multiplexed transmission Optics Express, 21, (20), pp. 24326-24331. (doi:10.1364/OE.21.024326).

Heidt, A.M., Price, J.H.V., Baskiotis, C., Feehan, J.S., Li, Z., Alam, S.U. and Richardson, D.J. (2013) Mid-infrared ZBLAN fiber supercontinuum source using picosecond diode-pumping at 2 µm Optics Express, 21, (20), p. 24281. (doi:10.1364/OE.21.024281). (PMID:24104337).

Petrovich, M.N., Poletti, F., Wooler, J.P., Heidt, A.M., Baddela, N.K., Li, Zhihong, Gray, D.R., Slavík, R., Parmigiani, F., Wheeler, N.V., Hayes, John, Numkam Fokoua, Eric, Grüner-Nielsen, L., Pálsdóttir, B., Phelan, R., Kelly, B., O'Carroll, J., Becker, M., MacSuibhne, N., Zhao, J., Garcia Gunning, F.C., Ellis, A.D., Petropoulos, P., Alam, S.U. and Richardson, D.J. (2013) Demonstration of amplified data transmission at 2 µm in a low-loss wide bandwidth hollow core photonic bandgap fiber Optics Express, 21, (23), pp. 28559-28569. (doi:10.1364/OE.21.028559).

Shi, J., Horak, P., Alam, S.-U. and Ibsen, M. (2013) Raman-DFB fibre laser enabled FWM in passive optical fibres At International Conference on Photorefractive Effects Materials and Devices (PR'13), United Kingdom. 04 - 06 Sep 2013.

Richardson, D.J., Wheeler, N.V., Baddela, N.K., Hayes, J.R., Chen, Yong, Numkam Fokoua, Eric, Sandoghchi, Seyed Reza, Gray, D., Wooler, J.P., Jung, Y., Alam, S.-U., Sleiffer, V.A.J.M., Kuschnerov, M., Petrovich, M.N. and Poletti, F. (2013) Advances in photonic bandgap fiber technology for optical communications At EXAT Symposium 2013, Japan. 07 - 08 Nov 2013.

Sleiffer, V.A.J.M., Chen, H., Jung, Y., Leoni, P., Kuschnerov, M., Simperler, A., Fabian, H., Schuh, H., Kub, F., Richardson, D.J., Alam, S.U., Grüner-Nielsen, L., Sun, Y., Koonen, A.M.J. and de Waardt, H. (2013) Field demonstration of mode-division multiplexing upgrade scenarios on commercial networks Optics Express, 21, (25), p. 31036. (doi:10.1364/OE.21.031036).

Sleiffer, V.A.J.M., Chen, H., Jung, Y., Kuschnerov, M., Richardson, D.J., Alam, S.U., Sun, Y., Grüner-Nielsen, L., Pavarelli, N., Snyder, B., Brien, P.O., Ellis, A.D., Koonen, A.M.J. and de Waardt, H. (2013) 480km transmission of MDM 576-Gb/s 8QAM using a few-mode re-circulating loop At IEEE Photonics Conference 2013 (IPC), United States. 08 - 12 Sep 2013.

Sleiffer, Vincent, Jung, Yongmin, Baddela, Naveen, Surof, Janis, Kuschnerov, Maxim, Veljanovski, Vladimir, Hayes, John, Wheeler, Natalie, Numkam Fokoua, Eric, Wooler, John, Gray, David, Wong, Nicholas, Parmigiani, Francesca, Alam, Shaif-ul, Petrovich, Marco, Poletti, Francesco, Richardson, David and de Waardt, Huug (2013) High capacity mode-division multiplexed optical transmission in a novel 37-cell hollow-core photonic bandgap fiber Journal of Lightwave Technology, 32, (4), p. 1. (doi:10.1109/JLT.2013.2274194).

Webb, A.S., Boyland, A.J., Standish, R.J., Lin, D., Alam, S.-U. and Sahu, J.K. (2010) In-situ solution doping technique for novel geometry rare-earth doped fiber fabrication At CLEO/QELS 2010, United States. 16 - 21 May 2010.

Alam, S.-U., Chen, Kang Kang, Hayes, J.R., Lin, Dejiao, Malinowski, A., Baker, H.J., Trela, N., McBride, R. and Richardson, D.J. (2010) Over 55W of frequency doubled light at 530nm pumped by an all-fiber diffraction limited picosecond fibre MOPA At Photonics West 2010, United States. 23 - 28 Jan 2010.

Lin, D., Teh, Peh Siong, Alam, S.-U., Chen, K.K. and Richardson, D.J. (2011) Simultaneous excitation of selective multiple Raman Stokes wavelengths (green-yellow-red) using shaped multi-step pulses from a all-fibre MOPA system At Photonics West 2011, United States. 22 - 27 Jan 2011.

Sleiffer, V.A.J.M., Leoni, P., Jung, Y., Surof, J., Kuschnerov, M., Veljanovski, V., Richardson, D.J., Alam, S.-U., Grüner-Nielsen, L., Sun, Y., Corbett, B., Winfield, R., Calabrò, S., Sommerkorn-Krombholz, B., von Kirchbauer, H. and de Waardt, H. (2013) 20x960 Gb/s MDM-DP-32QAM transmission over 60km FMF with inline MM-EDFA At ECOC 2013: the 39th European Conference and Exhibition on Optical Communication, United Kingdom. 22 - 26 Sep 2013.

Lewis, R.J., Lim, E.L., Rowe, D.J., Alam, S.-U., Nilsson, J., Baik, C.-W., Gurel, O., Wilkinson, J.S. and Richardson, D.J. (2013) High-resolution broadly-tunable MOPA-based terahertz spectrometer to non-destructively probe and modulate protein electrodynamics At IRMMW-THz 2013: The Joint 38th International Conference on Infrared & Millimetre Waves and 21st International Conference on Terahertz Electronics, Germany. 01 - 06 Sep 2013.

Grüner-Nielsen, L., Dasgupta, S., Mermelstein, M.D., Jakobsen, D., Herstrøm, S., Pederson, M.E.V., Lim, Ee Leong, Alam, S.-U., Parmigiani, F., Richardson, D.J. and Pálsdóttir, B. (2010) A silica based highly nonlinear fibre with improved threshold for stimulated Brillouin scattering At European Conference on Optical Communication (ECOC), Italy. 19 - 23 Sep 2010. (doi:10.1109/ECOC.2010.5621232).

Shepherd, D.P., Kienle, F., Teh, P.S., Alam, S.-U., Chen, K.K., Lin, D., Price, J.H.V., Mackenzie, J.I., Gawith, C.B.E., Hanna, D.C. and Richardson, D.J. (2013) Fibre-laser pumped picosecond optical parametric oscillators At SU2P Annual Symposium, United Kingdom. 15 - 16 Apr 2013.

Jung, Y., Kang, Qiongyue, Sahu, J.K., Corbett, B., Winfield, R., Poletti, F., Alam, S.U. and Richardson, D.J. (2013) Few-mode EDFA supporting 5 spatial modes with reconfigurable differential modal gain control At ECOC 2013, United Kingdom. 22 - 26 Sep 2013.

Li, Z., Alam, S.U., Jung, Y., Heidt, A.M. and Richardson, D.J. (2013) All-fiber, ultra-wideband tunable laser at 2µm Optics Letters, 38, (22), pp. 4739-4742. (doi:10.1364/OL.38.004739).

Sleiffer, V.A.J.M., Leoni, P., Jung, Y., Surof, J., Kuschnerov, M., Veljanovski, V., Alam, S.U., Richardson, D.J., Grüner-Nielsen, L., Sun, Y., Corbett, B., Winfield, R., Calabrò, S. and de Waardt, H. (2014) 20 × 960-Gb/s Space-division-multiplexed 32QAM transmission over 60 km few-mode fiber Optics Express, 22, (1), pp. 749-755. (doi:10.1364/OE.22.000749).

Sleiffer, V.A.J.M., Jung, Y., Kuschnerov, M., Alam, S.U., Richardson, D.J., Grüner-Nielsen, L., Sun, Y. and de Waardt, H. (2014) Optical chopper-based re-circulating loop for few-mode fiber transmission Optics Letters, 39, (5), pp. 1181-1184. (doi:10.1364/OL.39.001181).

Jung, Y., Li, Z., Wong, N.H.L., Daniel, J.M.O., Sahu, J.K., Alam, S.U. and Richardson, D.J. (2014) Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator At OFC'14, United States. 09 - 13 Mar 2014. 3 pp.

Sleiffer, V.A.J.M., Leoni, P., Jung, Y., Chen, H., Kuschnerov, M., Alam, S.U., Petrovich, M., Poletti, F., Wheeler, N.V., Baddela, N.K., Hayes, J., Numkam Fokoua, Eric, Richardson, D.J., Grüner-Nielsen, L.E., Sun, Y. and de Waardt, H. (2014) Ultra-high capacity transmission with few-mode silica and hollow-core photonic bandgap fibers At OFC'14, United States. 09 - 13 Mar 2014. 3 pp.

Lim, E.L., Jung, Y., Kang, Q., May-Smith, T.C., Wong, N.H.L., Standish, R.J., Poletti, F., Sahu, J.K., Alam, S.U. and Richardson, D.J. (2014) First demonstration of cladding pumped few-moded EDFA for mode division multiplexed transmission At OFC'14, United States. 09 - 13 Mar 2014. 3 pp.

Petrovich, M.N., Poletti, F., Wooler, J.P., Heidt, A.M., Baddela, N.K., Li, Zhihong, Gray, D.R., Slavík, R., Parmigiani, F., Wheeler, N.V., Hayes, J.R., Numkam Fokoua, Eric, Grüner-Nielsen, L., Pálsdóttir, B., Phelan, R., Kelly, B., Becker, M., MacSuibhne, N., Zhao, J., Garcia Gunning, F.C., Ellis, A.D., Petropoulos, P., Alam, S.U. and Richardson, D.J. (2012) First demonstration of 2 micron data transmission in a low-loss hollow core photonic bandgap fiber At European Conference on Optical Communication (ECOC), Netherlands. 16 - 21 Sep 2012.

Poletti, Francesco, Wheeler, Natalie, Baddela, Naveen, Jung, Y., Wooler, J.P., Gray, D.R., Numkam Fokoua, Eric, Hayes, J.R., Slavík, R., Alam, S.-U., Sandoghchi, Seyed Reza, Sleiffer, V.A.J.M., Kuschnerov, M., Petrovich, M.N. and Richardson, D.J. (2013) Recent advances in photonic bandgap fiber technology At IEEE: Summer Topicals, United States. 08 - 10 Jul 2013. (doi:10.1109/PHOSST.2013.6614513).

Jung, Y., Sleiffer, V.A.J.M., Baddela, N., Petrovich, M.N., Hayes, J.R., Wheeler, N.V., Gray, D.R., Numkam Fokoua, Eric, Wooler, J.P., Wong, N.H.L., Parmigiani, F., Alam, S.-U., Surof, J., Kuschnerov, M., Veljanovski, V., de Waardt, H., Poletti, F. and Richardson, D.J. (2013) First demonstration of a broadband 37-cell hollow core photonic bandgap fiber and its application to high capacity mode division multiplexing At OFC 2013: Conference on Optical Fibre Communications, United States. 17 - 21 Mar 2013. (doi:10.1364/OFC.2013.PDP5A.3).

Poletti, F., Wooler, J.P., Wheeler, N.V., Baddela, N.K., Gray, D.R., Numkam Fokoua, Eric, Hayes, J.R., Jung, Y., Alam, S.-U., Sandoghchi, Seyed Reza, Sleiffer, V.A.J.M., Kuschnerov, M., Petrovich, M.N. and Richardson, D.J. (2013) Transmitting data inside a hole: recent advances in hollow core photonic bandgap technology At WSOF 2013: Workshop on Speciality Optical Fibers and their Applications, Sweden. 28 - 30 Aug 2013.

Sleiffer, V.A.J.M., Jung, Y., Leoni, P., Kuschnerov, M., Veljanovski, V., Wheeler, N.V., Baddela, N., Hayes, J.R., Wooler, J.P., Numkam Fokoua, Eric, Slavík, R., Poletti, F., Petrovich, M.N., Alam, S.-U., Richardson, D.J. and de Waardt, H. (2013) A first glance at coherent optical transmission using photonic bandgap fiber as a transmission medium At IEEE Summer Topicals, United States. 08 - 10 Jul 2013. (doi:10.1109/PHOSST.2013.6614548).

Heidt, A.M., Li, Z., Sahu, J.K., Shardlow, P.C., Becker, M., Rothhardt, M., Ibsen, M., Phelan, R., Kelly, B., Alam, S.-U. and Richardson, D.J. (2013) 35 kW peak power picosecond pulsed thulium-doped fibre amplifier system seeded by a gain-switched laser diode at 2 microns At CLEO-Europe/IQEC 2013, Germany. 12 - 16 May 2013.

Heidt, A.M., Price, J.H.V., Baskiotis, C., Li, Z., Alam, S.-U. and Richardson, D.J. (2013) Ultraflat mid-IR supercontinuum pumped by a 100 kW diode-seeded picosecond fiber amplifier system at 2 microns At Frontiers in Optics (FiO/LS) 2013, United States. 06 - 10 Oct 2013.

Li, Z., Heidt, A.M., Daniel, J.M.O., Jung, Y., Alam, S.U. and Richardson, D.J. (2013) Thulium-doped fiber amplifier for optical communications at 2 microns At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013. (doi:10.1364/OFC.2013.OTh4C.1).

Alam, S.-U., Li, Z., Daniel, J.M.O., Jung, Y., Heidt, A.M. and Richardson, D.J. (2013) Thulium doped fiber amplifiers for 2 micron telecommunications At The 10th Conference on Lasers and Electro-Optics Pacific Rim and The 18th OptoElectronics and Communications Conference (CLEO-Pacific Rim/OECC 2013), Japan. 30 Jun - 04 Jul 2013.

Jung, Y., Kang, Q., Sahu, J.K., Corbett, B., O'Callaghan, J., Poletti, F., Alam, S.U. and Richardson, D.J. (2014) Reconfigurable modal gain control of a few-mode EDFA supporting six spatial modes IEEE Photonics Technology Letters, 26, (11), pp. 1100-1103. (doi:10.1109/LPT.2014.2315500).

Jung, Y., Shardlow, P.C., Belal, M., Li, Z., Heidt, A.M., Daniel, J.M.O., Jain, D., Sahu, J.K, Clarkson, W.A., Corbett, B., O'Callaghan, J., Alam, S.U. and Richardson, D.J. (2014) First demonstration of a 2µm few-mode TDFA for mode division multiplexing Optics Express, 22, (9), pp. 10544-10549. (doi:10.1364/OE.22.010544).

Richardson, D.J., Alam, S.-U., Price, J.H.V., Teh, P.C., Lin, D., Malinowski, A., Heidt, A., Poletti, F., Kienle, F. and Shepherd, D.P. (2013) Fiber laser pumped sources for the Mid-IR At US/UK Workshop on Mid-Infrared to Terahertz Technology and Applications, United Kingdom. 18 - 19 Feb 2013.

Teh, P.S., Chan, Ho-Yin, Lewis, R.J., Alam, S.-U., Shepherd, D.P. and Richardson, D.J. (2013) 200W gain-switched-diode-seeded single-polarisation narrow linewidth all-fiber picosecond MOPA At CLEO/QELS 2013, United States. 09 - 14 Jun 2013. 2 pp.

Belal, Mohammad, Petrovich, Marco, Wheeler, Natalie, Wooler, John, Masoudi, Ali, Poletti, Francesco, Alam, Shaif-ul, Richardson, David and Newson, Trevor P. (2014) First demonstration of a 2µm OTDR and its use in photonic bandgap CO2 sensing fiber IEEE Photonics Technology Letters, 26, (9), pp. 889-892. (doi:10.1109/LPT.2014.2309496).

Baskiotis, C., Heidt, A.M., Alam, S.-U. and Richardson, D.J. (2013) LMA effectively single-mode thulium doped fire with normal dispersion at wavelengths around 2 microns At CLEO-Europe/IQEC 2013, Germany. 12 - 16 May 2013. (doi:10.1109/CLEOE-IQEC.2013.6801302).

Shi, J.D., Alam, S.-U. and Ibsen, M. (2013) Ultra-broadband wavelength conversion based on four-wave mixing in a Raman DFB fiber laser At OFC '13: Conference on Optical Fibre Communications, United States. 17 - 21 Mar 2013. 3 pp.

Li, Z., Heidt, A.M., Teh, P.S., Berendt, M., Sahu, J.K., Phelan, R., Kelly, B., Alam, S.U. and Richardson, D.J. (2014) High-energy diode-seeded nanosecond 2µm fiber MOPA systems incorporating active pulse shaping Optics Letters, 39, (6), pp. 1569-1572.

Teh, Peh Siong, Alam, Shaif-ul, Shepherd, David P. and Richardson, David J. (2014) Generation of mode-locked optical pulses at 1035 nm from a fiber Bragg grating stabilized semiconductor laser diode Optics Express, 22, (11), pp. 13366-13376. (doi:10.1364/OE.22.013366).

Chan, Ho-Yin, Xu, L., Bateman, J., Alam, S.U., Richardson, D.J. and Shepherd, D.P. (2014) 16-µJ pulse energy, picosecond, narrow-linewidth master oscillator power amplifier using direct amplification At CLEO '14, United States. 08 - 13 Jun 2014.

Kang, Qiongyue, Lim, Ee Leong, Poletti, Francesco, Jung, Yongmin, Alam, Shaif-ul and Richardson, D.J. (2014) Minimizing differential modal gain in cladding pumped MM-EDFAs for mode division multiplexing in C and L Bands At OSA topical Meeting-Fiber-Based Technologies and Applications (part of the International Photonics and Optoelectronics Meetings, POEM), China. 19 Jun 2014.

Inan, B., Jung, Y., Sleiffer, V.A.J.M., Kuschnerov, M., Grüner-Nielsen, L., Adhikari, S., Jansen, S.L., Richardson, D.J., Alam, S.-U., Spinnler, B. and Hanik, N. (2013) Low computational complexity mode division multiplexed OFDM transmission over 130 km of few mode fiber At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013.

Poletti, F., Petrovich, M.N., Wheeler, N.V., Baddela, N.K., Numkam Fokoua, Eric, Wooler, J.P., Gray, David R., Sandoghchi, Seyed Reza, Hayes, J.R., Jung, Y., Slavík, R., Alam, S.-U., Sleiffer, V.A.J.M., Kuschnerov, M. and Richardson, D.J. (2013) Hollow core fibres for high capacity data transmission At CLEO-Pacific Rim/OECC 2013, Japan. 30 Jun - 04 Jul 2013.

Sleiffer, V.A.J.M., Jung, Y., Leoni, P., Kuschnerov, M., van Uden, R.G.H., Veljanovski, V., Grüner-Nielsen, L., Sun, Y., Richardson, D.J., Alam, S.-U., Poletti, F., Corbett, B., Winfield, R. and de Waardt, H. (2013) High capacity multi-mode transmission systems using higher-order modulation formats At CLEO-Pacific Rim/OECC 2013, Japan. 30 Jun - 04 Jul 2013.

Head, C.Robin, Chan, Ho-Yin, Feehan, James S., Shepherd, David P., Alam, Shaif-ul, Tropper, Anne C., Price, Jonathan H.V. and Wilcox, Keith G., (2013) Supercontinuum generation with femtosecond pulse fiber amplified VECSELs Hastie, Jennifer E. (ed.) At Vertical External Cavity Surface Emitting Lasers (VECSELs) III, United States. , p. 860608. (doi:10.1117/12.2004240).

Teh, Peh Siong, Alam, Shaif-ul, Chan, Ho-Yin, Shepherd, David P. and Richardson, David J. (2013) Generation of transform-limited picosecond pulses at 1.0 µm from a gain switched semiconductor laser diode At 2013 IEEE 4th International Conference on Photonics, Malaysia. 28 - 30 Oct 2013. , pp. 240-243. (doi:10.1109/ICP.2013.6687126).

Kienle, Florian, Alam, S.-U., Teh, P.S., Lin, Di, Price, J.H.V., Hanna, D.C., Richardson, D.J. and Shepherd, D.P. (2012) High-power high repetition rate picosecond optical parametric oscillator pumped by frequency doubled all-fiber Yb-doped MOPA At SPIE Photonics Europe - Laser Sources and Applications, Belgium. 16 - 19 Apr 2012. (doi:10.1117/12.922852).

Kang, Qiongyue, Lim, Ee Leong, Poletti, Francesco, Jung, Yongmin, Baskiotis, Catherine, Alam, Shaif-ul and Richardson, David J. (2014) Minimizing differential modal gain in cladding-pumped EDFAs supporting four and six mode groups Optics Express, 22, (18), pp. 21499-21507. (doi:10.1364/OE.22.021499).

MacSuibhne, N., Li, Zhihong, Baeuerle, B., Zhao, Junwei, Wooler, J.P., Alam, S.U., Poletti, F., Petrovich, M.N., Heidt, A.M., Wheeler, N.V., Baddela, N.K., Numkam Fokoua, Eric, Giles, I.P., Giles, D.J., Phelan, R., O'Carroll, J., Kelly, B., Murphy, D., Corbett, B., Ellis, A.D., Garcia Gunning, F.C. and Richardson, D.J. (2013) WDM transmission at 2 microns over low-loss hollow core photonic bandgap fiber At OFC '13, United States. 17 - 21 Mar 2013.

Jung, Y., Shardlow, P.C., Belal, M., Li, Z., Heidt, A.M., Daniel, J.M.O., Jain, D., Sahu, J.K., Clarkson, W.A., Corbett, B., O'Callaghan, J., Alam, S.-U. and Richardson, D.J. (2014) Few-mode TDFA for mode division multiplexing at 2µm At IEEE Summer Topical Meeting, Canada. 14 - 16 Jul 2014.

Sleiffer, V.A.J.M., Chen, H., Jung, Y., Leoni, P., Kuschnerov, M., Fabian, J., Schuh, J., Kub, F., Richardson, D.J., Alam, S-U., Nielsen, G., Sun, Y., Ellis, A., Koonen, T. and de Waardt, H. (2014) A field trial of mode-division multiplexing At IEEE Summer Topical Meeting, Canada. 14 - 16 Jul 2014.

Chan, Ho-Yin, Alam, Shaif-ul, Xu, Lin, Bateman, James, Richardson, David J. and Shepherd, David P. (2014) Compact, high-pulse-energy, high-power, picosecond master oscillator power amplifier Optics Express, 22, (18), pp. 21938-21943. (doi:10.1364/OE.22.021938).

Kang, Q., Lim, E.L., Jung, Y., Jin, X., Payne, F.P., Alam, S.U. and Richardson, D.J. (2014) Gain equalization of a six-mode-group ring core multimode EDFA At European Conference on Optical Communications (ECOC), France. 21 - 25 Sep 2014.

Jung, Y., Jain, S., May-Smith, T., Sahu, J.K., Alam, S.-U. and Richardson, D.J. (2014) Few-mode multi-element fiber amplifier for mode division multiplexing At European Conference on Optical Communications (ECOC), France. 21 - 25 Sep 2014.

Jung, Y., Lim, E.L., Kang, Q., May-Smith, T.C., Wong, N.H.L., Standish, R., Poletti, F., Sahu, J.K., Alam, S.U. and Richardson, D.J. (2014) Cladding pumped few-mode EDFA for mode division multiplexed transmission Optics Express, 22, (23), pp. 29008-29013.

Jain, S., Jung, Y., May-Smith, T., Alam, S.U., Sahu, J.K. and Richardson, D.J. (2014) Few-mode multi-element fiber amplifier for mode division multiplexing Optics Express, 22, (23), pp. 29031-29036. (doi:10.1364/OE.22.029031).

Liu, Z., Li, Z., Chen, Y., Wooler, J.P., Kelly, B., Phelan, R., O'Carroll, J., Wheeler, N.V., Heidt, A., Poletti, F., Petrovich, M.N., Alam, S.U., Richardson, D.J. and Slavík, R. (2014) Up to 64QAM (30 Gbit/s) directly-modulated and directly detected OFDM at 2µm wavelength At ECOC 2014, France. 21 - 25 Sep 2014.

Li, Z., Alam, S., Daniel, J.M.O., Shardlow, P.C., Jain, D., Simakov, N., Heidt, A.M., Jung, Y., Sahu, J.K., Clarkson, W.A. and Richardson, D.J. (2014) 90nm gain extension towards 1.7µm for diode-pumped silica-based thulium-doped fiber amplifiers At ECOC 2014 Conference, France. 21 - 25 Sep 2014.

Liu, Z., Li, Z., Chen, Yong, Kelly, B., Phelan, R., O'Carroll, J., Wooler, J.P., Wheeler, N.V., Heidt, A.M., Richter, T., Schubert, C., Becker, M., Poletti, F., Petrovich, M.N., Alam, S.U., Richardson, D.J. and Slavík, R. (2015) 52.6 Gbit/s single-channel directly-modulated optical transmitter for 2-µm spectral region At Optical Fiber Communication (OFC) 2015, United States. 22 - 26 Mar 2015.

Liu, Zhixin, Chen, Yong, Li, Zhihong, Kelly, Brian, Phelan, Richard, O'Carroll, John, Bradley, Tom, Wooler, John, Wheeler, Natalie V., Heidt, Alexander, Richter, Thomas, Schubert, Colja, Becker, Martin, Poletti, Francesco, Petrovich, Marco N., Alam, Shaif-ul, Richardson, David J. and Slavík, Radan (2015) High-capacity directly modulated optical transmitter for 2µm spectral region Journal of Lightwave Technology, 33, (7), pp. 1373-1379. (doi:10.1109/JLT.2015.2397700).

Jain, D., Jung, Y., Barua, P., Alam, S. and Sahu, J.K. (2015) Scaling the mode area of Rare-Earth doped step index fiber under current state of the art MCVD technology At CLEO-2015, United States. 10 - 15 May 2015. 2 pp.

Jain, Deepak, Jung, Yongmin, Barua, Pranabesh, Alam, Shaif-ul and Sahu, Jayanta K. (2015) Demonstration of ultra-low NA rare-earth doped step index fiber for applications in high power fiber lasers Optics Express, 23, (6), pp. 7407-7415. (doi:10.1364/OE.23.007407).

Fontaine, N.K., Haramaty, T., Ryf, R., Chen, H., Miron, L., Pascar, L., Blau, M., Frenkel, B., Wang, L., Messaddeq, Y., LaRochelle, S., Essiambre, R., Jung, Y., Kang, Q., Sahu, J.K., Alam, S.U., Richardson, D.J. and Marom, D.M. (2015) Heterogeneous space-division multiplexing and joint wavelength switching demonstration At OFC'15, United States. 22 - 26 Mar 2015.

Feng, F., Gordon, G.S., Jin, X.Q., O'Brien, D.C., Payne, F.P., Jung, Y., Kang, Q., Sahu, J.K., Alam, S.U., Richardson, D.J. and Wilkinson, T.D. (2015) Experimental characterization of a graded-index ring-core fiber supporting 7 LP mode groups At OFC'15, United States. 22 - 26 Mar 2015.

Jung, Y., Alam, S.U. and Richardson, D.J. (2015) All-fiber spatial mode selective filter for compensating mode dependent loss in MDM transmission systems At OFC'15, United States. 22 - 26 Mar 2015.

Kang, Q., Gregg, P., Jung, Y., Lim, E.L., Alam, S.U., Ramachandran, S. and Richardson, D.J. (2015) Amplification of 12 OAM states in an air-core EDF At OFC'15, United States. 22 - 26 Mar 2015.

Li, Z., Jung, Y., Daniel, J.M.O., Simakov, N., Shardlow, P.C., Heidt, A.M., Clarkson, W.A., Alam, S.U. and Richardson, D.J. (2015) Extreme short wavelength operation (1.65 - 1.7 µm) of silica-based thulium-doped fiber amplifier At OFC'15, United States. 22 - 26 Mar 2015.

Alam, S.U., Jung, Y., Kang, Q., Poletti, F., Sahu, J.K. and Richardson, D.J. (2015) Recent progress in the development of few mode fiber amplifier At OFC'15, United States. 22 - 26 Mar 2015.

Lim, E.L. Leong, Corbari, C., Gladyshev, A.V., Alam, S.U., Ibsen, M., Richardson, D.J. and Kazansky, P.G. (2014) Multi-watt all-fiber frequency doubled laser At Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, Spain. 27 - 31 Jul 2014. (doi:10.1364/BGPP.2014.JTu6A.5).

Sleiffer, V.A.J.M., Jung, Y., Leoni, P., Kuschnerov, M., Wheeler, N.V., Baddela, N., van Uden, R.G.H., Okonkwo, C.M., Hayes, J.R., Wooler, J.P., Numkam Fokoua, Eric, Slavík, R., Poletti, F., Petrovich, M.N., Veljanovski, V., Alam, S.U., Richardson, D.J. and de Waardt, H. (2013) 30.7 Tb/s (96x320 Gb/s) DP-32AAM transmission over 19-cell photonic band gap fiber At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013.

Kang, Qiongyue, Lim, Ee Leong, Jung, Y., Poletti, F., Alam, S.-U. and Richardson, D.J. (2013) Design of four-mode erbium doped fiber amplifier with low differential modal gain for modal division multiplexed transmission At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013.

Jung, Y., Sleiffer, V.A.J.M., Inan, B., Kuschnerov, M., Veljanovski, V., Corbett, B., Winfield, R., Kang, Qiongyue, Dhar, A., Sahu, J.K., Poletti, F., Alam, S.-U. and Richardson, D.J. (2013) Multimode EDFA performance in mode-division multiplexed transmission systems At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013.

Sleiffer, V.A.J.M., Jung, Y., Veljanovski, V., van Uden, R.G.H., Kuschnerov, M., Kang, Qiongyue, Grüner-Nielsen, L., Sun, Y., Richardson, D.J., Alam, S.U., Poletti, F., Sahu, J.K., Dhar, A., Chen, H., Inan, B., Koonen, A.M.J., Corbett, B., Winfield, R., Ellis, A.D. and de Waardt, H. (2012) 73.7 Tb/s (96X3x256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA At European Conference on Optical Communication (ECOC), Netherlands. 16 - 20 Sep 2012. 3 pp.

MacSuibhne, N., Li, Z., Baeuerle, B., Zhao, J., Wooler, J.P., Alam, S.U., Poletti, F., Petrovich, M.N., Heidt, A.M., Giles, I.P., Giles, D.J., Pálsdóttir, B., Grüner-Nielsen, L., Phelan, R., O'Carroll, J., Kelly, B., Murphy, D., Ellis, A.D., Richardson, D.J. and Garcia Gunning, F.C. (2012) Wavelength division multiplexing at 2µm At European Conference on Optical Communication (ECOC), Netherlands. 16 - 20 Sep 2012. 3 pp.

Lim, E.L., Alam, S.-U. and Richardson, D.J. (2011) Highly efficient, high power, inband-pumped Erbium/Ytterbium-codoped fiber laser At CLEO/QELS 2011, United States. 01 - 06 May 2011.

Sleiffer, V.A.J.M., Jung, Y., Inan, B., Chen, H., van Uden, R.G.H., Kuschnerov, M., van den Borne, D., Jansen, S.L., Veljanovski, V., Koonen, A.M.J., Richardson, D.J., Alam, S.-U., Poletti, F., Sahu, J.K., Dhar, A., Corbett, B., Winfield, R., Ellis, A.D. and de Waardt, H. (2012) Mode-division-multiplexed 3x112-Gb/s DP-QPSK transmission over 80-km few-mode fiber with inline MM-EDFA and blind DSP At European Conference on Optical Communication (ECOC), Netherlands. 16 - 20 Sep 2012.

Kang, Qiongyue, Lim, Ee Leong, Jung, Y., Sahu, J.K., Poletti, F., Alam, S.-U. and Richardson, D.J. (2012) Modal gain control in a multimode erbium doped fiber amplifier incorporating ring doping At European Conference on Optical Communication (ECOC) 16-20 Sept, Netherlands. 16 - 20 Sep 2012.

Jung, Y., Alam, S.-U., Li, Z., Teh, P.S., Dhar, A., Sahu, J.K., Poletti, F., Winfield, R.J., Ellis, A.D. and Richardson, D.J. (2012) Experimental investigation of inter-modal-gain modulation and transient effects in a two mode group erbium doped fiber amplifier At European Conference on Optical Communication (ECOC), Netherlands. 16 - 20 Sep 2012.

Lim, E.L., Alam, S.-U. and Richardson, D.J. (2012) High-energy, in-band, cladding-pumped erbium doped pulsed fiber lasers At CLEO/QELS 2012, United States. 06 - 11 May 2012. (doi:10.1364/CLEO_SI.2012.CM2N.1).

Feng, X., Shi, J.D., Huang, C.C., Teh, P.S., Alam, S.-U., Ibsen, M. and Loh, Wei H. (2012) Laser-induced crystalline optical waveguide on glass fibre At European Conference on Optical Communication (ECOC), Netherlands. 16 - 20 Sep 2012.

Shi, J.D., Alam, S.-U. and Ibsen, M. (2012) Ultra-wide range wavelength conversion using FWM in a Raman DFB fiber laser At Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP), United States. 17 - 21 Jun 2012.

Shi, J.D., Alam, S.-U. and Ibsen, M. (2012) Ultra Raman DFB fiber laser with truly unidirectional output At Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP), United States. 01 Jan - 21 Jun 2012.

Xu, Lin, Chan, Ho-Yin, Alam, Shaif-ul, Richardson, David J. and Shepherd, David P. (2015) High-energy, near- and mid-IR picosecond pulses generated by a fiber-MOPA-pumped optical parametric generator and amplifier Optics Express, 23, (10), pp. 12613-12618. (doi:10.1364/OE.23.012613).

Shi, Jindan, Horak, Peter, Alam, Shaif-ul and Ibsen, Morten (2014) Detailed study of four-wave mixing in Raman DFB fiber lasers Optics Express, 22, (19), pp. 22917-22924.

Zhang, H., Kavanagh, N., Li, Z., Zhao, J., Ye, N., Chen, Yong, Wheeler, N.V., Wooler, J.P., Hayes, J.R., Sandoghchi, S.R., Poletti, F., Petrovich, M.N., Alam, S.U., Phelan, R., O'Carroll, J., Kelly, B., Grüner-Nielsen, L., Richardson, D.J., Corbett, B. and Garcia Gunning, F.C. (2015) 100 Gbit/s WDM transmission at 2 µm: transmission studies in both low-loss hollow core photonic bandgap fiber and solid core fiber Optics Express, 23, (4), pp. 4946-4951. (doi:10.1364/OE.23.004946).

Teh, Peh Siong, Alam, Shaif-ul, Lewis, Richard J. and Richardson, David J. (2014) Single polarization picosecond fiber MOPA power scaled to beyond 500 W Laser Physics Letters, 11, (8), p. 85103. (doi:10.1088/1612-2011/11/8/085103).

Berendt, M.O., Spurrell, J., Barua, P., Umnikov, A.A., Nuñez Velazquez, M., Sahu, J.K., Alam, S.U. and Richardson, D.J. (2015) 5mJ pulsed Yb-doped all-fiber MOPA seeded by 0.2nm spectrally sliced super luminescent diode At CLEO/Europe 2015 - European Conference on Lasers and Electro-Optics, Germany. 21 - 25 Jun 2015.

Xu, L., Chan, Ho-Yin, Alam, S.U., Richardson, David J. and Shepherd, David P. (2015) Fiber-laser-pumped, high-energy, mid-IR, picosecond optical parametric oscillator with a high-harmonic cavity Optics Letters, 40, (14), pp. 3288-3291. (doi:10.1364/OL.40.003288).

Wong, N.H.L., Sandoghchi, S.R., Jung, Y., Bradley, T., Wheeler, N.V., Baddela, N.K., Hayes, J.R., Poletti, F., Petrovich, M.N., Alam, S.U., Petropoulos, P. and Richardson, D.J. (2015) Inspection of defect-induced mode coupling in hollow-core photonic bandgap fibers using time-of-flight At CLEO, United States. 10 - 15 May 2015. 2 pp.

Xu, L., Chan, H.-Y., Alam, S.U., Richardson, D.J. and Shepherd, D.P. (2015) High-energy, mid-IR pulses generated by a compact, high-harmonic-cavity, optical parametric oscillator At International Conference on Optical Instrument and Technology, China. 17 - 19 May 2015. 1 pp.

Xu, L., Chan, H.-Y., Alam, S.U., Richardson, D.J. and Shepherd, D.P. (2015) High-energy, high-power, near- and mid-IR picosecond pulses generated by fiber-MOPA-pumped optical parametric generator and amplifier At CLEO/Europe-EQEC '15, Germany. 21 - 25 Jun 2015. 1 pp.

Jain, D., Jung, Y., Barua, P., Alam, S.U. and Sahu, J.K. (2015) Experimental demonstration of single-mode large mode area multi-trench fiber for UV-VIS light transmission At CLEO/Europe-EQEC '15, Germany. 21 - 25 Jun 2015. 1 pp.

Shi, J.D., Alam, S.-U. and Ibsen, M. (2012) Single-frequency Raman distributed-feedback fiber laser At CLEO/QELS 2012, United States. 06 - 11 May 2012. 2 pp.

Richardson, David J., Jung, Yongmin, Kang, Qiongyue, Sahu, Jayanta, Jain, Saurabh, Li, Zhihong and Alam, Shaif-Ul (2015) Emerging fiber lasers and amplifiers for Telecoms At CLEO Europe 2015, Germany. 21 - 25 Jun 2015. 0 pp.

Ali, Muhammad M., Jung, Y., Lim, Kong-Sing, Islam, Md.R., Alam, Shaiful, Richardson, David and Ahmad, Harith (2015) Characterization of mode coupling in few-mode fiber Bragg gratings with selective mode excitation IEEE Photonics Technology Letters, 27, (16), pp. 1713-1716.

Alam, S.-U., Teh, P.S., Lin, D., Chen, K.K. and Richardson, D.J. (2011) Rapidly tunable, wavelength agile, visible fiber based light source exploiting Raman scattering of multi-step pulses At CLEO/QELS 2011, United States. 01 - 06 May 2011.

Lin, D., Alam, S.-U., Teh, P.S., Chen, K.K. and Richardson, D.J. (2011) Synchronously pumped tunable Raman laser in the visible pumped by an all-fiber PM MOPA at 1060nm At CLEO/QELS 2011, United States. 01 - 06 May 2011.

Jain, Deepak, Alam, Shaif-ul, Sahu, Jayanta, Jung, Yongmin, Barua, Pranabesh and Nuñez Velazquez, Martin (2015) Highly efficient Yb-free Er-La-Al doped ultra low NA large mode area single-trench fiber laser Optics Express, 23, (22), pp. 28282-28827.

Jain, Deepak, Sahu, Jayanta, Jung, Yongmin, Zervas, Michael, Alam, Shaif-Ul and Codemard, Christophe (2015) High power, compact, picosecond MOPA based on single trench fiber with single polarized diffraction-limited output University of Southampton [Dataset]

Jain, Deepak, Sahu, Jayanta, Jung, Yongmin, Barua, Pranabesh, Alam, Shaif-Ul and Nunez Velazquez, Martin, Miguel Angel (2015) Highly efficient Yb-free Er-La-Al doped ultra low NA large mode area single-trench fiber laser University of Southampton [Dataset]

Alam, S.-U., Jung, Y., Kang, Qiongyue, Sahu, J.K., Poletti, F. and Richardson, D.J. (2012) MM amplifier - Enabling the next generation spatial division multiplexed transmission system At 2012 IEEE 3rd International Conference on Photonics (ICP), Malaysia. 01 - 03 Oct 2012.

Alam, S.-U., Jung, Y., Li, Z., Dhar, A., Sahu, J.K., Poletti, F. and Richardson, D.J. (2012) Modal gain equalization in a few moded erbium-doped fiber amplifier At IEEE Summer Topicals 2012 - Space Division Multiplexing for optical Systems and Networks, United States. 09 - 11 Jul 2012.

Alam, Shaif-Ul (2015) Amplification of 12 OAM Modes in an Air-Core Erbium Doped Fiber University of Southampton doi:10.5258/SOTON/382894 [Dataset]

Jung, Yongmin, Alam, Shaiful and Richardson, David (2015) Compact higher-order mode converter based on all-fiber phase plate segment At ECOC'15: European Conference on Optical Communication, Spain. 27 Sep - 01 Oct 2015.

Ryf, Roland, Fontaine, Nicolas K., Chen, Haoshuo, Gnauck, Alan, Jung, Yongmin, Kang, Qiongyue, Sahu, Jayanta, Alam, Shaiful and Richardson, David (2015) 72Tb/s transmission over 179km all-fiber 6 mode span with two cladding pumped in-line amplifiers At 41st European Conference of Optical Communication (ECOC 15) 27 Sep - 1 Oct 2015. 27 Sep - 01 Oct 2015.

Jung, Yongmin, Kang, Qiongyue, Sahu, Jayanta, Alam, Shaiful and Richardson, David (2015) Cladding pumped few-mode EDFAs for future high capacity systems At 41st European Conference on Optical Communication (ECOC'15), Spain. 27 Sep - 01 Oct 2015.

Jung, Yongmin, Kang, Qiongyue, Sahu, Jayanta, Alam, Shaiful and Richardson, David (2015) Optical amplifiers for space division multiplexed transmission IEEE Photonics Newsletter

Rowe, D.J., Lewis, R.J., Lim, Ee Leong, Alam, S.-U., Nilsson, J., Baik, C.-W., Gurel, O., Wilkinson, J.S. and Richardson, D.J. (2013) Terahertz spectroscopy to non-destructively probe and modulate protein electrodynamics: fundamental basis for THz medicine At Bioelectrics 2013. 16 - 19 Sep 2013.

Belal, M., Alam, S.-U., Sahu, J.K., Richardson, D.J. and Newson, T.P. (2013) Demonstration of a 2 micron-OTDR At 39th European Conference and Exhibition on Optical Communication (ECOC 2013), United Kingdom. 22 - 26 Sep 2013. (doi:10.1049/cp.2013.1331).

Li, Z., Alam, S.-U., Jung, Yongmin, Heidt, A.M. and Richardson, D.J. (2013) All-fiber ultra-wide band tunable laser source at 2 microns At ECOC 2013, United Kingdom. 22 - 26 Sep 2013.

Li, Z., Heidt, A., Alam, S.-U., Simakov, N., Jung, Y., Daniel, J. and Richardson, D.J. (2013) Diode-pumped wideband thulium-doped fiber amplifiers for optical communications in the 1800-2050 nm window At ECOC 2013, United Kingdom. 22 - 26 Sep 2013.

Jung, Yongmin, Sleiffer, V.A.J.M., Veljanovski, V., Kuschnerov, M., Alam, S.-U., de Waardt, H., Poletti, F. and Richardson, D.J. (2013) Mode division multiplexing in photonic band gap fibers At Conference on Optical Fibre Communications OFC '13, United States. 17 - 23 Mar 2013.

Lim, Ee Leong, Kang, Qiongyue, Gecevičius, Mindaugas, Poletti, F., Alam, S.-U. and Richardson, D.J. (2013) Vector mode effects in few moded Erbium doped fiber amplifiers At Conference on Optical Fibre Communications OFC '13, United States. 17 - 21 Mar 2013.

Kang, Qiongyue, Jung, Yongmin, Alam, Shaiful and Richardson, David (2015) Amplification of 12 OAM Modes in an air-core erbium doped fiber Optics Express, 23, (22), pp. 28341-28348. (PMID:26561104).

Lim, Ee Leong, Dasgupta, S., Kang, Qiongyue, Daniel, J.M.O., Poletti, F. and Alam, S.-U. (2013) The impact of fiber core ellipticity and modal coherency on few moded Erbium doped fiber amplifiers At ECOC 2013, United Kingdom. 22 - 26 Sep 2013.

Wong, N.H.L., Jung, Y., Sandoghchi, S., Bradley, T., Baddela, N.K., Wheeler, N.V., Hayes, J.R., Petrovich, M., Poletti, F., Alam, S., Petropoulos, P. and Richardson, D.J. (2015) Modal characterization of hollow-core photonic bandgap fibers in the time-domain At Siegman International School on Lasers: 2015, Germany. 02 - 07 Aug 2015. 1 pp.

Ouyang, Xing, Zhang, Hongyu, Chen, Yong, Alam, Shaiful, Petrovich, Marco N., Poletti, Francesco, Richardson, David J., Garcia Gunning, Fatima C. and Zhao, Jian (2015) Experimental demonstration of improved equalization algorithm for IM/DD Fast OFDM IEEE Photonics Technology Letters, 27, (16), pp. 1780-1783. (doi:10.1109/LPT.2015.2443076).

Zhang, H., Gleeson, M., Ye, N., Pavarelli, N., Ouyang, X., Zhao, J., Kavanagh, N., Robert, C., Yang, H., Morrissey, P.E., Thomas, K., Gocalinska, A., Chen, Y., Bradley, T., Wooler, J.P., Hayes, J.R., Numkam Fokoua, E., Li, Z., Alam, S.U., Poletti, F., Petrovich, M.N., Richardson, D.J., Kelly, B., O'Carroll, J., Phelan, R., Pelucchi, E., O'Brien, P., Peters, F., Corbett, B. and Garcia Gunning, F.C. (2015) Dense WDM transmission at 2 µm enabled by an arrayed waveguide grating Optics Letters, 40, (14), pp. 3308-3311. (doi:10.1364/OL.40.003308).

Alam, Shaif-ul, Jung, Yongmin, Kang, Qiongyue, Poletti, Francesco, Sahu, Jayanta and Richardson, David (2015) Current status of few mode fiber amplifiers for spatial division multiplexed transmission Journal of Optics, pp. 1-10. (doi:10.1007/s12596-015-0283-4).

Jain, Deepak, Alam, Shaif-ul, Jung, Yongmin, Barua, Pranabesh, Nuñez Velazquez, Martin and Sahu, Jayanta (2016) Highly efficient Yb-free Er-La-Al doped ultra-low Na large mode area single-trench fiber laser At SPIE LASE 2016, United States. 13 - 18 Feb 2016. (doi:10.1117/12.2211336).

Wheeler, Natalie, Chen, Yong, Hayes, John, Sandoghchi, Seyed Reza, Jasion, G., Bradley, Thomas, Numkam Fokoua, Eric, Baddela, Naveen, Gray, David, Liu, Zhixin, Jung, Yongmin, Alam, Shaif-ul, Slavík, Radan, Poletti, Francesco, Petrovich, Marco and Richardson, David (2016) High capacity, low latency data transmission using hollow core photonic bandgap fibers At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016. 3 pp. (doi:10.1364/OFC.2016.Th4E.1).

Feng, Feng, Guo, Xuhan, Gordon, George S., Jin, Xianqing, Payne, Frank, Jung, Yongmin, Kang, Qiongyue, Alam, Shaif-ul, Barua, Pranabesh, Sahu, Jayanta, Richardson, David, White, Ian H. and Wilkinson, Timothy D. (2016) All-optical mode-group division multiplexing over a graded-index ring-core fiber with single radial mode At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016. (doi:10.1364/OFC.2016.W3D.5).

Shi, Kai, Gomez, Ariel, Jin, Xianqing, Jung, Yongmin, Quintana, Crisanto, O'Brien, Dominic, Payne, Frank, Barua, Pranabesh, Sahu, Jayanta, Kang, Qiongyue, Alam, Shaif-ul, Richardson, David and Thomsen, Benn (2016) Simplified impulse response characterization for mode division multiplexed systems At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016.

Jung, Yongmin, Alam, Shaif-ul and Richardson, David (2016) Compact few-mode fiber collimator and associated optical components for mode division multiplexed transmission At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016.

Jung, Yongmin, Simakov, Nikita, Daniel, Jae, Jain, Deepak, Shardlow, Peter, Heidt, Alexander, Sahu, Jayanta, Hemming, A, Clarkson, William, Alam, Shaif-ul and Richardson, David (2016) Silica-based thulium doped fiber amplifiers for wavelengths beyond the L-band At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016.

Jung, Y., Kang, Q., Yoo, S., Raghuraman, S., Ho, D., Gregg, P., Ramachandran, S., Alam, S-U. and Richardson, D. (2016) Optical orbital angular momentum amplifier based on an air-core erbium doped fiber At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016.

Jung, Yongmin, Kang, Qiongyue, Alam, Shaif-ul and Richardson, David (2016) Integrated SDM amplifiers for practical deployment At Optical Fiber Communication Conference (OFC) 2016, Anaheim, CA. 20 - 24 Mar 2016.

Jung, Yongmin, Kang, Qiongyue, Yoo, Seongwoo, Sidharthan, Raghuraman, Ho, Daryl, Ramachandran, Siddharth, Alam, Shaif-ul and Richardson, David (2017) Optical Orbital Angular Momentum Amplifier based on an Air-Hole Erbium Doped Fiber Journal of Lightwave Technology, p. 1. (doi:10.1109/JLT.2017.2651145).

Jung, Yongmin, Kang, Qiongyue, YOO, SEONGWOO, Sidharthan, Raghuraman, Ho, Daryl, Ramachandran, Siddharth, Alam, Shaif-Ul and Richardson, David (2017) Data for "Optical orbital angular momentum amplifier based on an air-hole erbium doped fiber" University of Southampton doi:10.5258/SOTON/396268 [Dataset]

Chen, Yong, Mulvad, Hans Christian, Sandoghchi, Seyed Reza, Numkam Fokoua, Eric, Bradley, Thomas, Hayes, John, Wheeler, Natalie, Jasion, G., Alam, Shaif-ul, Poletti, Francesco, Petrovich, Marco and Richardson, David (2016) First demonstration of low loss, bend insensitive 37-cell hollow-core photonic bandgap fiber at 1µm for high power delivery applications At Conference on Lasers and Electro-Optics 2016, San Jose, United States. 05 - 10 Jun 2016. 2 pp.

Wang, Junjia, Liang, Sijing, Jung, Yongmin, Kang, Qiongyue, Alam, Shaif-ul and Richardson, David (2016) Broadband silica-based thulium doped fiber amplifier employing dual-wavelength pumping At Conference on Lasers and Electro-Optics 2016, San Jose, United States. 05 - 10 Jun 2016. (doi:10.1364/CLEO_SI.2016.SM1Q.2).

Li, Z., Jung, Y., Daniel, J.M.O., Simakov, N., Tokurakawa, M., Shardlow, P.C., Jain, D., Sahu, J.K., Heidt, A.M., Clarkson, W.A., Alam, S.U. and Richardson, D.J. (2016) Exploiting the short wavelength gain of silica-based thulium-doped fiber amplifiers Optics Letters, 41, (10), pp. 2197-2200. (doi:10.1364/OL.41.002197).

Simakov, Nikita, Li, Zhihong, Jung, Yongmin, Daniel, Jae M.O., Barua, Pranabesh, Shardlow, Peter C., Liang, Sijing, Sahu, Jayanta K., Hemming, Alexander, Clarkson, W. Andrew, Alam, Shaif-ul and Richardson, David J. (2016) High gain holmium-doped fibre amplifiers Optics Express, 24, (13), pp. 13946-13956. (doi:10.1364/OE.24.013946).

Sadiq, Muhammad Usman, Zhang, Hongyu, O'Callaghan, James, Roycroft, Brendan, Kavanagh, Niamh, Thomas, Kevin, Gocalinska, Agnieszka, Chen, Yong, Bradley, Thomas, Hayes, John, Li, Zhihong, Alam, Shaif-ul, Poletti, Francesco, Petrovich, Marco, Richardson, David, Pelucchi, Emanuele, O'Brien, Peter, Peters, Frank H., Garcia Gunning, Fatima C. and Corbett, Brian (2016) 40Gb/s WDM transmission over 1.15km HC-PBGF using an InP-based Mach-Zehnder modulator at 2µm Journal of Lightwave Technology, 34, (8), pp. 1706-1711. (doi:10.1109/JLT.2015.2508941).

Xu, Lin, Alam, Shaif-ul, Kang, Qiongyue, Shepherd, David and Richardson, David (2016) High repetition rate, high pulse energy, Raman shifted wavelength selectable fiber laser source in the visible At OSA Advanced Solid State Lasers Conference & Exhibition 2016, United States. 30 Oct - 03 Nov 2016. 3 pp.

Zhang, Meng, Feng, Yujun, Lin, Di, Price, Jonathan, Alam, Shaif-ul, Nilsson, Johan, Shum, Perry, Payne, David and Richardson, David (2016) Radially polarized Yb-fiber MOPA producing 10 W output using SLM based pulse shaping for efficient generation of arbitrary shaped picosecond pulses At Advanced Solid State Lasers, United States. 30 Oct - 03 Nov 2016.

Wang, Junjia, Liang, Sijing, Jung, Yongmin, Kang, Qiongyue, Alam, Shaif-ul and Richardson, David (2016) Broadband silica-based thulium doped fiber amplifier employing multi-wavelength pumping Optics Express, 24, (20), pp. 23001-23008. (doi:10.1364/OE.24.023001).

Chen, Yong, Petrovich, Marco, Sandoghchi, Seyed Reza, Bradley, Thomas, Hayes, John, Wheeler, Natalie, Numkam Fokoua, Eric, Jasion, G., Mulvad, Hans Christian, Liu, Zhixin, Alam, Shaif-ul, Slavík, Radan, Poletti, Francesco and Richardson, David (2016) Recent advances in the development of high performance hollow-core photonic bandgap fibres At ICTON 2016, Italy. 10 - 14 Jul 2016.

Xu, Lin, KANG, QIONGYUE, Alam, Shaif-Ul, Shepherd, David and Richardson, David (2017) Dataset: Raman-shifted wavelength-selectable pulsed fiber laser with high repetition rate and high pulse energy in the visible University of Southampton doi:10.5258/SOTON/401326 [Dataset]

Jain, S., Mizuno, T., Jung, Y., Kang, Q., Hayes, J., Petrovich, M., Bai, G., Ono, H., Shibahara, K., Sano, A., Isoda, A., Miyamoto, Y., Sasaki, Y., Amma, Y., Takenagga, K., Aikawa, K., Castro, C., Pulverer, K., Nooruzzaman, Md, Torioka, T., Alam, S.U. and Richardson, D.J. (2016) 32-core inline multicore fiber amplifier for dense space division multiplexed transmission system At 42nd European Conference and Exhibition on Optical Communication (ECOC 2016), Germany. 18 - 22 Sep 2016. 3 pp.

Jung, Yongmin, Alam, Shaif-ul, Sasaki, Yusuke and Richardson, David J. (2016) Compact 32-core multicore fibre isolator for high-density spatial division multiplexed transmission At 42nd European Conference and Exhibition on Optical Communication (ECOC 2016), Germany. 18 - 22 Sep 2016. 3 pp.

Jung, Yongmin, Kang, Qiongyue, Zhou, Hongyan, Zhang, Rui, Chen, Su, Wang, Honghai, Yang, Yucheng, Jin, Xiangqing, Payne, Frank, Alam, Shaif-ul and Richardson, David J. (2016) Low-loss 25.3km few-mode ring-core fibre for mode-division multiplexed transmission At 42nd European Conference and Exhibition on Optical Communication (ECOC 2016), Germany. 18 - 22 Sep 2016. 3 pp.

Jin, Xianqing, Gomez, Ariel, Shi, Kai, Thomsen, Benn C., Feng, Feng, Gordon, George S.D., Wilkinson, Timothy D., Jung, Yongmin, Kang, Qiongyue, Barua, Pranabesh, Sahu, Jayanta, Alam, Shaif-ul, Richardson, David, O'Brien, Dominic C. and Payne, Frank P. (2016) Mode coupling effects in ring-core fibres for space-division multiplexing systems Journal of Lightwave Technology, 34, (14), pp. 3365-3372. (doi:10.1109/JLT.2016.2564991).

Jung, Yongmin, Kang, Qiongyue, Zhou, Hongyan, Zhang, Rui, Chen, Su, Wang, Honghai, Yang, Yucheng, Jin, Xianqing, Payne, Frank P., Alam, Shaif-ul and Richardson, David (2017) Low-loss 25.3km few-mode ring-core fiber for mode-division multiplexed transmission Journal of Lightwave Technology, pp. 1-7. (doi:10.1109/JLT.2017.2658343). (Submitted).

Xu, L., Alam, S., Kang, Q., Shepherd, D.P. and Richardson, D.J. (2017) Raman-shifted wavelength-selectable pulsed fiber laser with high repetition rate and high pulse energy in the visible Optics Express, 25, (1), pp. 351-356. (doi:10.1364/OE.25.000351).

Lin, Di, Baktash, Neda, BERENDT, MARTIN, Beresna, Martynas, Kazansky, Peter, Clarkson, William, Alam, Shaif-Ul and Richardson, David (2017) Data for Radially- and azimuthally- polarized nanosecond Yb-doped MOPA system incoporating temporal shaping University of Southampton doi:10.5258/SOTON/403975 [Dataset]

Jung, Yongmin, KANG, QIONGYUE, Zhou, Hongyan, Zhang, Rui, Sun, Chen, Wang, Honghai, Yang, Yucheng, Jin, Xiangqing, Payne, Frank P., Alam, Shaif-Ul and Richardson, David (2017) Dataset for Low-Loss 25.3km Few-Mode Ring-Core Fiber for Mode-Division Multiplexed Transmission University of Southampton doi:10.5258/SOTON/404063 [Dataset]

Wang, Yu, Alam, Shaif-ul, Obraztsova, Elena D., Pozharov, Anatoly S., Set, Sze Y. and Yamashita, Shinji (2016) Generation of stretched pulses and dissipative solitons at 2 µm from an all-fiber mode-locked laser using carbon nanotube saturable absorbers Optics Letters, 41, (16), pp. 3864-3867. (doi:10.1364/OL.41.003864).

Jung, Yongmin, Kang, Qiongyue, Jain, Saurabh, Alam, Shaif-ul and Richardson, David (2017) Recent progress in SDM amplifiers At Photonic West 2017, United States. 28 Jan - 02 Feb 2017. (doi:10.1117/12.2252014).

Lin, Di, Baktash, Neda and Berendt, Martin et al. (2017) Radially- and azimuthally- polarized nanosecond Yb-doped MOPA system incoporating temporal shaping Optics Letters, 42, (9), pp. 1740-1743. (doi:10.1364/OL.42.001740).

Lin, Di, Baktash, Neda, Berendt, Martin, Beresna, Martynas, Kazansky, Peter, Clarkson, William, Alam, Shaif-ul and Richardson, David (2016) Radially polarized nanosecond Yb-doped fiber MOPA system incorporating temporal shaping At Conference on Lasers and Electro-Optics 2016, San Jose, United States. 05 - 10 Jun 2016. 2 pp. (doi:10.1364/CLEO_SI.2016.STh4O.3).

Zhang, Betty Meng, Feng, Yujun, Lin, Di, Price, Jonathan H.V., Nilsson, Johan, Alam, Shaiful, Shum, Perry Ping, Payne, David Neil and Richardson, David J. (2017) Demonstration of arbitrary temporal shaping of picosecond pulses in a radially polarized Yb-fiber MOPA with > 10 W average power Optics Express, 25, (13), pp. 15402-15413. (doi:10.1364/OE.25.015402).

Castro, C., Jain, S., Jung, Y., De Man, E., Calabrò, S., Pulverer, K., Bohn, M., Hayes, J., Alam, S., Richardson, D.J., Takenaga, K., Mizuno, T., Miyamoto, Y., Morioka, T. and Rosenkranz, W. (2017) 200 Gbit/s 16QAM WDM transmission over a fully integrated cladding pumped 7-core MCF system In Optical Fiber Communication Conference 2017. OSA Publishing..

Lin, Di, Baktash, Neda, Alam, Shaif-Ul and Richardson, David (2017) High energy, radially polarized picosecond laser pulses from a Yb-doped fiber MOPA At Conference on Lasers and Electro-Optics, San Jose, United States. 14 - 19 May 2017. 2 pp. (doi:10.1364/CLEO_SI.2017.STu4K.5).

Mizuno, T., Isoda, A., Shibahara, K., Miyamoto, Y., Jain, S., Alam, S.-U., Richardson, D.J., Castro, C., Pulverer, K., Sasaki, Y., Amma, Y., Takenaga, K., Aikawa, K. and Morioka, T. (2017) In-service crosstalk monitoring for dense space division multiplexed multi-core fiber transmission systems In Optical Fiber Communication Conference 2017. OSA Publishing.. (doi:10.1364/OFC.2017.M3J.2).

Beresna, Martynas, Jung, Yongmin, Richardson, David, Brambilla, Gilberto, Wang, Yun, Hayes, John and Alam, Shaif-Ul (2017) Independent core attenuation control in multicore fibers by direct femtosecond laser inscription At Optical Fiber Communications, Los Angeles, United States. 19 - 23 Mar 2017. 3 pp.

Jung, Yongmin, Hayes, John, Sasaki, Yusuke, Aikawa, Kazuhiko, Alam, Shaif-Ul and Richardson, David (2017) All-fiber optical interconnection for dissimilar multicore fibers with low insertion loss At OFC 2017, Los Angeles. 19 - 23 Mar 2017.

Wong, Nicholas Heng Loong, Jung, Yongmin, Alam, Shaif-Ul, Petropoulos, Periklis and Richardson, David (2017) Numerical analysis of mode propagation and coupling in multimode fibers At The 12th Conference on Lasers and Electro-Optics, The 22nd OptoElectronics and Communications Conference, and The 5th Photonics Global Conference, Singapore, Singapore. 31 Jul - 04 Aug 2017.

Feng, Feng, Jin, Xianqing, O'Brien, Dominic, Payne, Frank, Jung, Yongmin, Kang, Qiongyue, Barua, Pranabesh, Sahu, Jayanta, Alam, Shaif-Ul, Richardson, David and Wilkinson, Timothy (2017) All-optical mode-group multiplexed transmission over a graded-index ring-core fiber with single radial mode Optics Express, 25, (12), pp. 13773-13781. (doi:10.1364/OE.25.013773).

Castro, Carlos, Jain, Saurabh, Man, Erik de, Jung, Yongmin, Hayes, John, Calabrò, Stefano, Pulverer, Klaus, Bohn, Marc, Alam, Shaif-Ul, Richardson, David, Takenaga, Katsuhiro, Mizuno, Takayuki, Miyamoto, Yutaka, Morioka, Toshio and Rosenkranz, Werner (2017) 100-Gb/s transmission over a 2520-km integrated MCF system using cladding-pumped amplifiers Photonic Technology Letters, 29, (14), pp. 1187-1190.

Thipparapu, Naresh Kumar, Chunyun, Guo, Umnikov, Andrey, Barua, Pranabesh, Taranta, Austin, Alam, Shaif-Ul and Sahu, Jayanta (2017) Self-mode-locked bismuth-doped fiber laser operating at 1340nm 1 pp, p. 1.

Abokhamis Mousavi, Seyedmohammad, Mulvad, Hans, Wheeler, Natalie, Horak, Peter, Bradley, Thomas, Alam, Shaif-Ul, Hayes, John, Sandoghchi, Seyed Reza, Richardson, David and Poletti, Francesco, (2017) Exploring nonlinear pulse propagation, Raman frequency conversion and near octave spanning supercontinuum generation in atmospheric air-filled hollow-core Kagomé fiber Vodopyanov, Konstantin L. and Schepler, Kenneth L. (eds.) In Nonlinear Frequency Generation and Conversion: Materials and Devices XVI. vol. 10088, SPIE. 10 pp, pp. 1-10. (doi:10.1117/12.2253706).

Ibsen, Morten, Shi, Jindan, Alam, Shaif-Ul, Lim, Ee Leong, Corbari, Costatino, Kazansky, Peter and Richardson, David J. (2015) Periodic all-fibre devices for optical frequency conversion and generation In Asia Communications and Photonics Conference 2015. OSA Publishing..

Jung, Yongmin, Jain, Saurabh, Alam, Shaif-Ul and Richardson, David (2017) Optical amplifiers for space division multiplexing (SDM) At The 12th Conference on Lasers and Electro-Optics, The 22nd OptoElectronics and Communications Conference, and The 5th Photonics Global Conference, Singapore, Singapore. 31 Jul - 04 Aug 2017.

Alam, Shaif-Ul, Jung, Yongmin, Jain, Saurabh and Richardson, David (2017) Erbium doped fiber amplifiers for space-division multiplexed systems At The 12th Conference on Lasers and Electro-Optics, The 22nd OptoElectronics and Communications Conference, and The 5th Photonics Global Conference, Singapore, Singapore. 31 Jul - 04 Aug 2017.

Jain, Saurabh, Jung, Yongmin, Alam, Shaif-Ul and Richardson, David (2017) High core count multicore fiber amplifiers At Advanced Photonics, New Orleans. 24 - 27 Jul 2017. (doi:10.1364/NETWORKS.2017.NeW3B.5).

Castro, Carlos, Jain, Saurabh, Man, Erik De, Jung, Yongmin, Hayes, John, Calabro, Stefano, Pulverer, Klaus, Bohn, Marc, Alam, Shaif-Ul, Richardson, David, Takenaga, Katsuhiro, Mizuno, T., Miyamoto, Y., Morioka, T. and Rosenkranz, Werner (2017) 15 x 200 Gbit/s 16-QAM SDM transmission over an integrated 7-core cladding-pumped repeatered multicore link in a recirculating loop Journal of Lightwave Technology (doi:10.1109/JLT.2017.2741495).

Xu, Lin, Fu, Qiang, Liang, Sijing, Shepherd, David, Richardson, David and Alam, Shaif-Ul (2017) Thulium-fiber-laser-pumped, high-peak-power, picosecond, mid-infrared orientation-patterned GaAs optical parametric generator and amplifier Optics Letters, 42, (19), pp. 4036-4039.

Castro, Carlos, Jain, Saurabh, Jung, Yongmin, Man, Erik, Calabro, Stefano, Pulverer, Klaus, Bohn, Marc, Hayes, John, Alam, Shaif-Ul, Richardson, David, Sasaki, Ysuke, Mizuno, Takayuki, Miyamoto, Yutaka, Morioka, Toshio and Rosenkranz, Werner (2017) 50ch x 250 Gbis 32-QAM transmission over a fully integrated 7-core multicore link In European Conference on Optical Communications.

Jung, Yongmin, Hayes, John, Alam, Shaif-Ul and Richardson, David (2017) Multicore fibre fan-in/fan-out devices using fibre optic collimators In European Conference on Optical Communications.

Feng, Feng, Jung, Yongmin, Zhou, Hongyan, Zhang, Rui, Chen, Su, Wang, Honghai, Yang, Yucheng, Alam, Shaif-Ul, Richardson, David and Wilkinson, Timothy (2017) High-order mode group multiplexed transmission over a 24km ring-core fibre with OOK modulation and direct detection In European Conference on Optical Communications.

Nooruzzaman, Md, Jain, Saurabh, Jung, Yongmin, Alam, Shaif-Ul, Richardson, David, Miyamoto, Yutaka and Morioka, Toshio (2017) Power consumption in multicore fibre networks In European Conference on Optical Communications.

Chen, Shaoxiang, Jung, Yongmin, Alam, Shaif-Ul, Wang, Junjia, Sidharthan, R, Darly, Ho, Alam, Shaif-Ul, Yoo, Seongwoo and Richardson, David (2017) Ultra-wideband operation of a tunable thulium fibre laser offering tenability from 1679-1992nm In European Conference on Optical Communications.

Castro, Carlos, Jain, Saurabh, Jung, Yongmin, Man, Erik, Callabro, Stefano, Pulverer, Klaus, Bohn, Marc, Hayes, John, Alam, Shaif-Ul, Richardson, David, Sasaki, Yusuke, Mizuno, Takayuki, Shibahara, Kohki, Kobayashi, Takayuki, Miyamoto, Yutaka, Morioka, Toshio, Rosenkranz, Werner, Shibahara, Kohki, Kobayashi, Takayuki, Miyamoto, Yutaka and Rosenkranz, Werner (2017) Crosstalk analysis of 32-core dense space division multiplexed system for higher order modulation formats using an integrated cladding-pumped amplifier In European Conference on Optical Communications.

Pulverer, K., Tanaka, T., Habel, U., Castro, C., Bohn, M., Mizuno, T., Isoda, A., Shibahara, K., Inui, T., Miyamoto, Y., Sasaki, Y., Amma, Y., Jain, Saurabh, Jung, Yongmin, Alam, Shaif-Ul, Richardson, David, Nooruzzaman, M. and Morioka, T. (2017) First demonstration of single-mode MCF transport network with crosstalk-aware in-service optical channel control In European Conference on Optical Communications.

Jung, Yongmin, Kang, Qiongyue, Shen, Lei, Chen, Su, Wang, Honghai, Yang, Yucheng, Shi, Kai, Thomsen, Benn, Correa, Rodrigo, Eznaveh, Zahoora, Zacarias, Juan, Antonio-Lopez, Jose, Barua, Pranabesh, Sahu, Jayanta, Alam, Shaif-Ul and Richardson, David (2017) Few mode ring-core fiber amplifier for low differential modal gain In European Conference on Optical Communications.

Jain, Saurabh, Mizuno, T., Jung, Yongmin, Isoda, A., Shibahara, K., Hayes, John, Sasaki, Y., Takenaga, K., Miyamoto, Y., Alam, Shaif-Ul and Richardson, David (2017) Improved cladding-pumped 32-core multicore fiber amplifier In Improved cladding-pumped 32-core multicore fiber amplifier.

Xu, Lin, Fu, Qiang, Liang, Sijing, Shepherd, David, Richardson, David and Alam, Shaif-Ul (2017) Dataset: Thulium-fiber-laser-pumped, high-peak-power, picosecond, mid-infrared orientation-patterned GaAs optical parametric generator and amplifier University of Southampton doi:10.5258/SOTON/D0220 [Dataset]

Jung, Yongmin, Jain, Saurabh, Alam, Shaif-Ul and Richardson, David (2017) Fibre-based components for SDM systems In Asia Communications and Photonics conference.

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