The University of Southampton
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Sonali Dasgupta

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  • Member of Hans Laser Visitor

Publications

Bookey, H.T., McCarthy, J., Kar, A.K., Pal, B.P., Dasgupta, S., Dianov, E., Likhachev, M. and Sysoliatin, A. (2008) Nonlinear spectral broadening of femtosecond pulses in a Bragg fiber: experimental demonstration At Photonics 2008. 13 - 17 Dec 2008.

Dasgupta, Sonali, Broderick, N.G.R. and Richardson, D.J. (2008) Single-mode fiber length for wavefront filtering At Photonics 2008. 13 - 17 Dec 2008.

Pal, Bishnu P., Ghosh, Somnath, Varshney, R.K., Dasgupta, Sonali and Ghatak, Ajoy (2007) Loss and dispersion tailoring in 1D photonics band gap Bragg reflection waveguides: finite chirped claddings as a design tool Optical and Quantum Electronics, 39, (12-13), pp. 983-993. (doi:10.1007/s11082-007-9160-y).

Dasgupta, Sonali, Broderick, N.G., Richardson, David J., Lewi, Tomer and Katzir, Abraham (2009) Improved method for estimating the minimum length of modal filters fabricated for stellar interferometry Optics Express, 17, (3), pp. 1935-1946. (doi:10.1364/OE.17.001935).

Bookey, Henry T., Dasgupta, Sonali, Bezawada, Nagaraju, Pal, Bishnu P., Sysoliatin, Alexey, McCarthy, John E., Salganskii, Mikhail, Khopin, Vladimir and Kar, Ajoy K. (2009) Experimental demonstration of spectral broadening in an all-silica Bragg fiber Optics Express, 17, (19), pp. 17130-17135. (doi:10.1364/OE.17.017130).

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.

Kundys, D.O., Gates, J.C., Dasgupta, S., Gawith, C.B.E. and Smith, P. (2009) Use of cross-couplers to decrease size of UV written photonic circuits IEEE Photonics Technology Letters, 21, (13), pp. 947-949.

Richardson, David, Petrovich, Marco, Hayes, John, Poletti, Francesco, Dasgupta, Sonali, Feng, Xian, Loh, Wei and Broderick, Neil (2009) Recent advances in microstructured fibers for power delivery At Conference on Lasers and Electro-Optics (CLEO/QELS). 31 May - 05 Jun 2009.

Allington-Smith, Jeremy R., Sharples, Ray M., Birks, Timothy A., Bland-Hawthorn, Joss, Cunningham, Colin R., Dasgupta, Sonali, Haynes, Roger, Garcia, Paulo J.V., Kar, Ajoy K., Thomson, Robert R., Kelz, Andreas, Roth, Martin M., Kern, Pierre Y., Le Coarer, Etienne P., Labadie, Lucas, Lawrence, Jon S. and Minardi, Stefano, (2010) Defining requirements and identifying relevant technologies in astrophotonics Atad-Ettedgui, Eli and Lemke, Dietrich (eds.) At Modern Technologies in Space- and Ground-based Telescopes and Instrumentation, United States. , p. 25. (doi:10.1117/12.857228).

Dasgupta, S., Poletti, F., Liu, S., Petropoulos, P. and Richardson, D.J. (2010) Modelling Brillouin gain spectrum of solid and microstructured optical fibers using finite element method Journal of Lightwave Technology, 29, (1), pp. 22-30. (doi:10.1109/JLT.2010.2091106).

Slavík, Radan, Parmigiani, Francesca, Kakande, Joseph, Lundström, Carl, Sjödin, Martin, Andrekson, Peter A., Weerasuriya, Ruwan, Sygletos, Stylianos, Ellis, Andrew D., Grüner-Nielsen, Lars, Jakobsen, Dan, Herstrøm, Søren, Phelan, Richard, O'Gorman, James, Bogris, Adonis, Syvridis, Dimitris, Dasgupta, Sonali, Petropoulos, Periklis and Richardson, David J. (2010) All-optical phase and amplitude regenerator for next-generation telecommunications systems Nature Photonics, 4, pp. 690-695. (doi:10.1038/nphoton.2010.203).

Yoo, S., Kalita, M.P., Boyland, A.J., Webb, A.S., Standish, R.J., Sahu, J.K., Paul, M.C., Das, S., Bhadra, S.K. and Pal, M. (2010) Ytterbium-doped Y2O3 nanoparticle silica optical fibers for high power fiber lasers with suppressed photodarkening Optics Communications, 283, (18), pp. 3423-3427.

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.

Feng, Xian, Loh, Wei, Flanagan, Joanne C., Camerlingo, Angela, Dasgupta, Sonali, Petropoulos, Periklis, Horak, Peter, Frampton, Ken, White, Nicholas M., Price, Jonathan H.V., Rutt, Harvey N. and Richardson, David J. (2008) Single-mode tellurite glass holey fiber with extremely large mode area for infrared nonlinear applications Optics Express, 16, (18), pp. 13651-13655. (doi:10.1364/OE.16.013651).

Ghosh, Somnath, Dasgupta, Sonali, Varshney, Ravi K., Richardson, David J. and Pal, Bishnu P. (2011) Design of a Bragg fiber with large mode area for mid-infrared applications Optics Express, 19, (22), pp. 21295-21304. (doi:10.1364/OE.19.021295).

Ellis, A.D., Garcia Gunning, F.C., Zhao, J., Ibrahim, S.K., Frascella, P., MacSuibhne, N., Parmigiani, F., Kakande, J., Lundström, C., Sjödin, M., Andrekson, P., Weerasuriya, R., Sygletos, S., Grüner-Nielsen, L., Jakobsen, D., Herstrøm, S., Phelan, R., O'Gorman, J., Bogris, A., Syvridis, D., Dasgupta, S., Petropoulos, P. and Richardson, D.J. (2010) Future directions to realise ultra-high-bit-rate transmission systems At OECC 2010: 15th OptoElectronics and Communications Conference, Japan. 05 - 09 Jul 2010.

Richardson, D.J., Feng, X., Poletti, F., Dasgupta, S., Camerlingo, A., Parmigiani, F., Petropoulos, P., Loh, W.H., Herstrøm, S. and Grüner-Nielsen, L. (2010) Recent advances in highly nonlinear fibres At European Conference on Optical Communication (ECOC), Italy. 19 - 23 Sep 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.

Parmigiani, F., Slavík, R., Camerlingo, A., Grüner-Nielsen, L., Jakobsen, D., Herstrøm, S., Phelan, R., O'Gorman, J., Dasgupta, S., Kakande, J., Sygletos, S., Ellis, A.D., Petropoulos, Periklis and Richardson, David (2010) Generation of high repetition rate (>100 GHz) ultrastable pulse trains from a coherent optical beat-signal through non-linear compression using a high SBS-threshold fiber At Nonlinear Photonics 2010, Germany. 21 - 24 Jun 2010.

Parmigiani, F., Slavík, R., Kakande, J., Lundström, C., Sjödin, M., Andrekson, P., Weerasuriya, R., Sygletos, S., Ellis, A.D., Grüner-Nielsen, L., Jakobsen, D., Herstrøm, S., Phelan, R., O'Gorman, J., Bogris, A., Syvridis, D., Dasgupta, S., Petropoulos, P. and Richardson, D.J. (2010) All-optical phase regeneration of 40Gbit/s DPSK signals in a black-box phase sensitive amplifier At OFC/NFOEC 2010, United States. 21 - 25 Mar 2010.

Dasgupta, S., Poletti, F. and Richardson, D.J. (2010) Simulating the Brillouin response of arbitrary optical fibres with a finite element method At Photon 10, United Kingdom. 23 - 26 Aug 2010. 2 pp.

Dasgupta, Sonali, Ghosh, Somnath, Poletti, Francesco, Varshney, Ravi, Pal, Bishnu P. and Richardson, David (2011) Soft glass based large mode area photonic bandgap fibre for mid-infrared applications At Optical Fiber Communication Conference (OFC/NFOEC 2011), United States. 06 - 11 Mar 2011.

Grüner-Nielsen, L., Herstrøm, S., Dasgupta, S., Richardson, D.J., Jakobsen, D., Lundström, C., Andrekson, P.A., Pederson, M.E.V. and Pálsdóttir, B. (2011) Silica-based highly nonlinear fibers with a high SBS threshold At IEEE Photonics Society Winter Topical Meeting, United States. 10 - 12 Jan 2011.

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).

Dasgupta, Sonali, Hayes, John R. and Richardson, David J. (2014) Leakage channel fibers with microstructured cladding elements: a unique LMA platform Optics Express, 22, (7), pp. 8574-8584. (doi:10.1364/OE.22.008574).

Dasgupta, S., Hayes, J.R., Baskiotis, C. and Richardson, D.J. (2013) Microstructured cladding elements to enhance performance and flexibility of large mode area fibers At Photonics West 2013, United States. 02 - 07 Feb 2013.

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.

Zhang, Haojie, Healy, Noel, Mulvad, Hans Christian, Hayes, John, Petrovich, Marco, Dasgupta, Sonali, Richardson, David and Peacock, Anna (2016) A multi-core fiber to single-mode fiber side-polished coupler At CLEO16, United States. 05 - 10 Jun 2016.

Zhang, Haojie, Healy, Noel, Dasgupta, Sonali, Hayes, John, Petrovich, Marco, Richardson, David and Peacock, Anna (2017) A tuneable multi-core to single mode fiber coupler University of Southampton [Dataset]

Zhang, Haojie, Healy, Noel, Dasgupta, Sonali, Hayes, John, Petrovich, Marco, Richardson, David and Peacock, Anna (2017) A tuneable multi-core to single mode fiber coupler IEEE Photonics Technology Letters, 29, (7), pp. 591-594. (doi:10.1109/LPT.2017.2675281).

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