The University of Southampton

Publications

Jain, S., Duchez, J.B., Mebrouk, Y., Núñez-Velázquez, M., Mady, F., Dussardier, B., Benabdesselam, M. and Sahu, J.K. (2014) Thermally-stimulated emission analysis of bismuth-doped silica fibers. Optical Materials, 4 (7), 1361-1366. (doi:10.1364/OME.4.001361).

Jain, D., Jung, Y., Núñez-Velázquez, M. and Sahu, J.K. (2014) Extending single mode performance of all-solid large-mode-area single trench fiber. Optics Express, 22 (25), 31078-31091. (doi:10.1364/OE.22.031078).

Berendt, M.O., Spurrell, J., Barua, P., Umnikov, A.A., Núñez-Velázquez, 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. CLEO/Europe 2015 - European Conference on Lasers and Electro-Optics, Germany. 21 - 25 Jun 2015.

Jain, Deepak, Alam, Shaif-ul, Sahu, Jayanta, Jung, Yongmin, Barua, Pranabesh and Núñez-Velázquez, Martin (2015) Highly efficient Yb-free Er-La-Al doped ultra low NA large mode area single-trench fiber laser. Optics Express, 23 (22), 28282-28827. (doi:10.1364/OE.23.028282).

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

Posner, Matthew, John, Pearl, Wong, Nicholas, Heng Loong, Mittal, Vinita and Núñez-Velázquez, Martin (2016) From school classes to UNESCO: IYL-enabled environments for tackling the STEM skills shortage through student-led outreach. In Optics Education and Outreach IV. vol. 9946, SPIE. 10 pp . (doi:10.1117/12.2238222).

Serrano Perez, Edgar, Núñez-Velázquez, Martin and Juárez Lopez, Fernando (2015) A numerical analysis of a MOCVD process for the growth of GaN nanowires using GaCl3 and NH3. Physica Status Solidi (c), 12 (4-5), 389-393. (doi:10.1002/pssc.201400165).

Núñez-Velázquez, Martin and Lopez, Fernando Juárez (2014) Investigations into the growth of GaN nanowires by MOCVD using azidotrimethylsilane as nitrogen source. Advanced Materials Research, 875-877, 1483-1489. (doi:10.4028/www.scientific.net/AMR.875-877.1483).

Tománek, Pavel, Senderáková, Dagmar, Páta, Petr, Cajzl, Jakub, Peterka, Pavel, Honzátko, Pavel, Mrázek, Jan, Podrazký, Ondřej, Todorov, Filip, Gladkov, Petar, Sahu, Jayanta, Núñez-Velázquez, Martin, Nekvindová, Pavla and Kašík, Ivan (2014) Characterization of fluorescence lifetime of Tm-doped fibers with increased quantum conversion efficiency. SPIE Photonics, Devices, and Systems VI, Czech Republic. 27 - 29 Aug 2014. (doi:10.1117/12.2070425).

Núñez-Velázquez, Martin A. (2011) Photoluminescence characterization of ZnS nanowires grown via colloid suspension. Symposium 9, Photovoltaics, Solar Energy Materials & Technologies at the XX International Materials Research Congress, Mexico. 14 - 19 Aug 2011.

Thipparapu, Naresh, Umnikov, Andrey, Barua, Pranabesh, Núñez-Velázquez, Martin and Sahu, Jayanta (2016) Bi-doped fiber amplifiers: optical properties, challenges and applications. XXIst International Krutyn Summer School 2016, Poland. 04 - 10 Sep 2016.

Thipparapu, Naresh, Umnikov, Andrey, Barua, Pranabesh, Núñez-Velázquez, Martin and Sahu, Jayanta (2016) A review on our latest amplifier and laser demonstrations by Bi-doped fibers. International Training School on Fiber Lasers & Optical Fiber Technology 2016, Czech Republic. 30 Aug - 01 Sep 2016.

Sahu, Jayanta, Thipparapu, Naresh, Umnikov, Andrey, Barua, Pranabesh and Núñez-Velázquez, Martin (2016) Amplifier and laser demonstrations in Bi-doped silica optical fibers. International Conference on Fibre Optics and Photonics 2016, Kanpur, India. 04 - 08 Dec 2016.

Donko, A., Núñez-Velázquez, M., Barua, P., Sahu, J., Beresna, M. and Brambilla, G. (2017) Point-by-point femtosecond laser inscription of Bragg gratings in high NA (>0.4) germania-doped optical fibre. 5th Workshop on Specialty Optical Fiber and Their Applications, Limassol, Cyprus. 11 - 13 Oct 2017. 3 pp . (In Press)

Donko, Andrei, Laszlo, Núñez-Velázquez, Martin, Barua, Pranabesh, Guzman Cruz, Fernando, Alberto, Ismaeel, Rand, Lee, Timothy, Sahu, Jayanta, Beresna, Martynas and Brambilla, Gilberto (2017) Femtosecond inscription and thermal testing of Bragg gratings in high concentration (40 mol%) Germania-doped optical fibre. Optics Express, 25 (26), 32879-32886. (doi:10.1364/OE.25.032879).

Halder, A., Lin, Di, Umnikov, A.A., Ramírez-Martínez, N.J., Núñez-Velázquez, M., Barua, P., Alam, S. and Sahu, J.K. (2018) Yb-doped large-mode-area Al-P-silicate laser fiber fabricated by MCVD. In CLEO: Applications and Technology, CLEO_AT 2018. vol. Part F92-CLEO_A, OSA.. (doi:10.1364/CLEO_AT.2018.JTh2A.77).

Ramírez-Martínez, N.J., Núñez-Velázquez, M., Umnikov, A.A. and Sahu, J.K. (2018) Novel fabrication technique for highly efficient Tm-doped fibers. In CLEO: Science and Innovations, CLEO_SI 2018. vol. Part F94-CLEO_S, OSA.. (doi:10.1364/CLEO_SI.2018.SF3I.2).

Ramírez-Martínez, N.J., Núñez-Velázquez, M., Umnikov, A.A. and Sahu, J.K. (2018) Efficient thulium-doped fiber laser operating in the 1890 - 2080nm wavelength band. In Specialty Optical Fibers, SOF 2018. vol. Part F111-SOF 2, OSA.. (doi:10.1364/SOF.2018.SoTu4H.3).

Ramírez-Martínez, N. J., Núñez-Velázquez, M., Umnikov, A. A. and Sahu, J. K. (2019) Highly efficient thulium-doped high-power laser fibers fabricated by MCVD. Optics Express, 27 (1), 196-201. (doi:10.1364/OE.27.000196).

Halder, A., Lin, D., Umnikov, A.A., Ramírez-Martínez, N.J., Núñez-Velázquez, M., Barua, P., Alam, S.U. and Sahu, J.K. (2018) Picosecond Yb-doped alumino-phospho-silicate fiber MOPA with >35kW peak power. In Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. vol. Part F113-CLEOP, OSA..

Camacho Rosales, Angeles, Lilian, Sahu, Jayanta and Núñez-Velázquez, Martin Miguel Angel (2018) Additive manufacturing towards fabrication of next generation of optical fibres. 6th International Symposium in Optics and its Applications: SPIE FOCUS, Trento, Italy. 17 - 20 Feb 2018.

Ramirez Martinez, Norberto, Javier (2019) Dataset for Highly Efficient Thulium-doped High-power Laser Fibers Fabricated by MCVD. University of Southampton doi:10.5258/SOTON/D0695 [Dataset]

Ramirez Martinez, Norberto, Javier, Nunez Velazquez, Martin, Umnikov, Andrey A and Sahu, Jayanta (2018) Efficient Thulium-doped Fiber Laser Operating in the 1890 – 2080nm Wavelength Band. University of Southampton doi:10.5258/SOTON/D0418 [Dataset]

Ramírez Martínez, N. J., Nunez Velazquez, Martin, Umnikov, Andrey A and Sahu, Jayanta (2018) Dataset for Novel Fabrication Technique for Highly Efficient Tm-doped Fibers. University of Southampton doi:10.5258/SOTON/D0368 [Dataset]

Jian, Shoulin, Ma, Lin, Núñez-Velázquez, Martin, He, Zuyuan and Sahu, Javanta Kumar (2019) Optimized design of 125-μm 6-core fiber with large effective area for wideband optical transmission. In 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. IEEE. 2 pp .

Halder, A., Lin, D., Umnikov, A.A., Ramírez-Martínez, N.J., Núñez-Velázquez, M., Barua, P., Alam, S.U. and Sahu, J.K. (2019) Picosecond Yb-doped alumino-phospho-silicate fiber MOPA with > 35kW peak power. In 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. IEEE. 2 pp .

De Lucia, Francesco, Bannerman, Rex, Englebert, Nicolas, Núñez-Velázquez, Martin M.A., Leo, Francois, Gates, James, Gorza, Simon-Pierre, Sahu, Jayanta and Sazio, Pier-John (2019) Single is better than double: theoretical and experimental comparison between two thermal poling configurations of optical fibers. Optics Express.

Jiang, Shoulin, Ma, Lin, Núñez-Velázquez, Martin, He, Zuyuan and Sahu, Jayanta Kumar (2019) Design of 125-μm cladding diameter multicore fibers with high core multiplexing factor for wideband optical transmission. Optical Fiber Technology, 50, 55-61. (doi:10.1016/j.yofte.2019.02.015).

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