J. Sahu

C. Codemard, J. Sahu, J. Nilsson, 2019, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Suspended-core holey fiber for evanescent-field sensing

David J. Richardson, Andrew S. Webb, Francesco Poletti, 2007 .

Accurate efficiency evaluation of energy-transfer processes in phosphosilicate Er3+-Yb3+-codoped fibers

Sylvain Girard, Johan Nilsson, Jayanta K. Sahu, 2006 .

Reconfigurable Modal Gain Control of a Few-Mode EDFA Supporting Six Spatial Modes

David J. Richardson, Francesco Poletti, Yongmin Jung, 2014, IEEE Photonics Technology Letters.

Design of 125-μm cladding diameter multicore fibers with high core multiplexing factor for wideband optical transmission

J. Sahu, Zuyuan He, Lin Ma, 2019, Optical Fiber Technology.

Power Scaling of Ytterbium-doped Fiber Superfluorescent Sources

Pu Wang, W. Clarkson, J. Sahu, 2007, IEEE Journal of Selected Topics in Quantum Electronics.

Novel approach for single-ended operation of a cladding-pumped fibre laser

Jayanta K. Sahu, W. A. Clarkson, L. Pearson, 2007 .

Fiber-DFB laser array pumped with a single 1-W CW Yb-fiber laser

M. Ibsen, R. Selvas, J. Nilsson, 2003, IEEE Photonics Technology Letters.

Mode Coupling Effects in Ring-Core Fibers for Space-Division Multiplexing Systems

Dominic C. O'Brien, David J. Richardson, Timothy D. Wilkinson, 2016, Journal of Lightwave Technology.

Nested-ring doping for highly efficient 1907 nm short-wavelength cladding-pumped thulium fiber lasers.

P. C. Shardlow, W. Clarkson, J. Sahu, 2020, Optics letters.

Novel Fabrication Technique for Highly Efficient Tm-doped Fibers

J. Sahu, A. Umnikov, M. Núñez-Velázquez, 2018, 2018 Conference on Lasers and Electro-Optics (CLEO).

Exploiting the short wavelength gain of silica-based thulium-doped fiber amplifiers.

P. C. Shardlow, J K Sahu, D J Richardson, 2016, Optics letters.

Current status of few mode fiber amplifiers for spatial division multiplexed transmission

D. Richardson, Yongmin Jung, S. Alam, 2016 .

LD-seeded thulium-doped fibre amplifier for CO2 measurements at 2 µm

Walter Johnstone, Jayanta K. Sahu, Thomas Benoy, 2014 .

100 kW peak power picosecond thulium-doped fiber amplifier system seeded by a gain-switched diode laser at 2 μm.

M Ibsen, P. C. Shardlow, D J Richardson, 2013, Optics letters.

35 kW peak power picosecond pulsed thulium-doped fibre amplifier system seeded by a gain-switched laser diode at 2 μm

P. C. Shardlow, D. Richardson, M. Ibsen, 2013, 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.

High-power widely tunable Tm:fibre lasers pumped by an Er,Yb co-doped fibre laser at 1.6 mum.

J K Sahu, W. Clarkson, D. Shen, 2006, Optics express.

73.7 Tb/s (96 x 3 x 256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA.

A D Ellis, M Kuschnerov, H de Waardt, 2012, Optics express.

First demonstration of multimode amplifier for spatial division multiplexed transmission systems

I. Giles, D. Giles, F. Poletti, 2011, 2011 37th European Conference and Exhibition on Optical Communication.

73.7 Tb/s (96X3x256-Gb/s) mode-division-multiplexed DP-16QAM transmission with inline MM-EDFA

Maxim Kuschnerov, David J. Richardson, Huug de Waardt, 2012 .

Multi-element Fiber for space-division multiplexed optical communication system

P. Petropoulos, D. J. Richardson, S. Jain, 2014, 2014 16th International Conference on Transparent Optical Networks (ICTON).

Cladding pumped few-mode EDFA for mode division multiplexed transmission.

F. Poletti, D. J. Richardson, Q. Kang, 2014, Optics express.

First demonstration of cladding pumped few-moded EDFA for mode division multiplexed transmission

David J. Richardson, Francesco Poletti, Q. Kang, 2014, OFC 2014.

Accurate modal gain control in a multimode erbium doped fiber amplifier incorporating ring doping and a simple LP₀₁ pump configuration.

Francesco Poletti, Yongmin Jung, Qiongyue Kang, 2012, Optics express.

High-power Yb-doped multicore ribbon fiber laser.

A M Scott, J K Sahu, W. Clarkson, 2005, Optics letters.

Three mode Er3+ ring-doped fiber amplifier for mode-division multiplexed transmission.

M Kuschnerov, D J Richardson, F Poletti, 2013, Optics express.

Erbium-doped multi-element fiber amplifiers for space-division multiplexing operations.

A. Dhar, D. Richardson, D. Payne, 2013, Optics letters.

Double-pass erbium-doped zirconia fiber amplifier for wide-band and flat-gain operations

M. Pal, M. Paul, S. Bhadra, 2011 .

Ytterbium-doped large-core fibre laser with 1 kW of continuous-wave output power

David N. Payne, Johan Nilsson, Jayanta K. Sahu, 2004 .

Multi-kilowatt Single-mode Ytterbium-doped Large-core Fiber Laser

David N. Payne, Johan Nilsson, Seunghwan Chung, 2009 .

Study on the dopant concentration ratio in thulium-holmium doped silica fibers for lasing at 2.1µm.

J. Sahu, M. Núñez-Velázquez, N. J. Ramírez-Martínez, 2020, Optics express.

Holmium doped fibre optimised for resonant cladding pumping

W. A. Clarkson, J. M. O. Daniel, N. Simakov, 2017, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Ho-doped silica fibre laser in-band pumped by a Tm-doped fibre laser

W. Clarkson, A. Boyland, J. Sahu, 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.

Highly efficient Er,Yb-doped fiber laser with 188W free-running and > 100W tunable output power.

J K Sahu, W. Clarkson, D. Shen, 2005, Optics express.

405 W Erbium-doped large-core fiber laser

J. Sahu, J. Nilsson, Huai-qin Lin, 2017 .

Erbium:Ytterbium Codoped Large-Core Fiber Laser With 297-W Continuous-Wave Output Power

R. Horley, Yoonchan Jeong, J. Nilsson, 2007, IEEE Journal of Selected Topics in Quantum Electronics.

Multi-watts narrow-linewidth all fiber Yb-doped laser operating at 1179 nm.

Morten Ibsen, Seongwoo Yoo, Shaif-Ul Alam, 2010, Optics express.

Large Mode Area Single Trench Fiber for 2 μm Operation

J. Sahu, D. Jain, 2016, Journal of Lightwave Technology.

Large Mode Area Multi-Trench Fiber With Delocalization of Higher Order Modes

Jayanta K. Sahu, Deepak Jain, Catherine Baskiotis, 2014, IEEE Journal of Selected Topics in Quantum Electronics.

Extending single mode performance of all-solid large-mode-area single trench fiber.

J K Sahu, Y. Jung, J. Sahu, 2014, Optics express.

Robust single-mode all-solid multi-trench fiber with large effective mode area.

Yongmin Jung, J. Sahu, D. Jain, 2014, Optics letters.

Bending performance of large mode area multi-trench fibers.

J. Sahu, D. Jain, C. Baskiotis, 2013, Optics express.

Linearly polarized ytterbium-doped fiber laser in a pedestal design with aluminosilicate inner cladding

A. Dhar, S. Yoo, A. Boyland, 2011 .

Tandem pumping of large-core double-clad Ytterbium-doped fiber for control of excess gain

C. Codemard, J. Sahu, J. Nilsson, 2010 .

Thermal resilience of polymer-coated double-clad fiber

J. Nilsson, Y. Jeong, S. Yoo, 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.

Single-frequency, single-mode, plane-polarized ytterbium-doped fiber master oscillator power amplifier source with 264 W of output power.

D N Payne, J K Sahu, Y. Jeong, 2005, Optics letters.

3 % thermal load measured in tandem-pumped ytterbium-doped fiber amplifier

Y. Chang, S. Yoo, J. Sahu, 2014, 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications.

Broadband Tm-doped superfluorescent fiber source with 11 W single-ended output power.

J K Sahu, W. Clarkson, D. Shen, 2008, Optics express.

High-power, low-noise, Yb-doped, cladding-pumped, three-level fiber sources at 980 nm.

J K Sahu, J. Sahu, J. Jang, 2003, Optics letters.

A 980-nm Yb-doped fiber MOPA source and its frequency doubling

J. Nilsson, Y. Jeong, F. Laurell, 2004, IEEE Photonics Technology Letters.

Fiber Design For High-Power Low-Cost Yb:Al-Doped Fiber Laser Operating at 980 nm

J. Nilsson, J. Kim, D. Richardson, 2007, IEEE Journal of Selected Topics in Quantum Electronics.

Tunable Laser in Ytterbium-Doped ${\rm Y}_{2}{\rm O}_{3}$ Nanoparticle Optical Fibers

M. Pal, M. Paul, S. Bhadra, 2012, IEEE Photonics Technology Letters.

Tunable Laser in Ytterbium-Doped Y 2 O 3 Nanoparticle Optical Fibers

M. Pal, M. Paul, S. Bhadra, 2012 .

Influence of cooling on a bismuth-doped fiber laser and amplifier performance.

S. Yoo, J. Sahu, M. Kalita, 2009, Applied optics.

Ytterbium-doped large-core fibre laser with 272 W output power

David J. Richardson, Johan Nilsson, Jayanta K. Sahu, 2003 .

High-power wavelength-tunable cladding-pumped rare-earth-doped silica fiber lasers

Shaif-ul Alam, Johan Nilsson, Jayanta K. Sahu, 2004 .

7.7 mJ pulses from a large core Yb-doped cladding pumped Q-switched fibre laser

Cyril C. Renaud, David J. Richardson, J. A. Alvarez-Chavez, 2001, CLEO 2001.

High average power, high repetition rate, picosecond pulsed fiber master oscillator power amplifier source seeded by a gain-switched laser diode at 1060 nm

M. Ibsen, J. Nilsson, Y. Jeong, 2006, IEEE Photonics Technology Letters.

Design, performance, and limitations of fibers for cladding-pumped Raman lasers

Christophe A. Codemard, Junhua Ji, Johan Nilsson, 2011, IEEE Winter Topicals 2011.

Neodymium-doped cladding-pumped aluminosilicate fiber laser tunable in the 0.9-/spl mu/m wavelength range

J. Nilsson, P. Dupriez, C. Codemard, 2004, IEEE Journal of Quantum Electronics.

High-power continuous-wave cladding-pumped Raman fiber laser.

M Ibsen, J K Sahu, M. Ibsen, 2006, Optics letters.

Suppression of stimulated Raman scattering in a high power Yb-doped fiber amplifier using a W-type core with fundamental mode cut-off.

J K Sahu, C. Codemard, J. Sahu, 2006, Optics express.

High peak power conversion and high gain in pulsed cladding-pumped fiber Raman amplifier

M. Ibsen, C. Codemard, J. Sahu, 2008, 2008 Asia Optical Fiber Communication & Optoelectronic Exposition & Conference.

Analysis of the Conversion to the First Stokes in Cladding-Pumped Fiber Raman Amplifiers

M. Ibsen, J. Nilsson, M. Ibsen, 2009, IEEE Journal of Selected Topics in Quantum Electronics.

Opportunities in high-power fiber lasers

David J. Richardson, Andrew S. Webb, Christophe A. Codemard, 2006, SPIE Optics East.

Yb:Al-doped depressed clad hollow optical fiber laser operating at 980nm

Y. Jeong, C. Codemard, S. Yoo, 2005, 2005 Pacific Rim Conference on Lasers & Electro-Optics.

Nd:Al-doped depressed clad hollow fiber laser at 930 nm

D. Payne, J. Sahu, D. Soh, 2005 .

Core area scaling of Nd:Al-doped silica depressed clad hollow optical fiber and Q-switched laser operation at 0.9 microm.

J. Sahu, D. Soh, J. Nilsson, 2006, Optics letters.

Depressed clad hollow optical fiber with the fundamental LP 01 mode cut-off

Y. Jeong, C. Codemard, S. Yoo, 2006 .

Q-switched Nd-doped depressed clad hollow optical fiber laser operating at 927 nm and its frequency doubling to blue light

Y. Jeong, J. Sahu, J. Nilsson, 2007, 2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.

High power continuous-wave Yb-doped fiber laser with true single-mode output using W-type structure.

Y. Jeong, C. Codemard, J. Sahu, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

Cladding-pumped Yb-doped helical-core fibre lasers and amplifiers

W. Clarkson, J. Sahu, V. Shcheslavskiy, 2005, CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..

Cladding-pumped ytterbium-doped helical-core fiber laser

Pengfei Wang, W. Clarkson, J. Sahu, 2005 .

Recent advances in high power fiber lasers

David J. Richardson, David N. Payne, Morten Ibsen, 2004 .

83-W single-frequency narrow-linewidth MOPA using large-core erbium-ytterbium Co-doped fiber

M. Ibsen, J. Nilsson, Y. Jeong, 2004, IEEE Photonics Technology Letters.

Helical-core ytterbium-doped fibre laser

Pengfei Wang, W. Clarkson, J. Sahu, 2004 .

Ytterbium-doped large-core fiber laser with 1 kW continuous-wave output power

David N. Payne, Johan Nilsson, Jayanta K. Sahu, 2004 .

Ytterbium-doped double-clad large-core fiber lasers with kW-level continuous-wave output power

Yoonchan Jeong, J. Nilsson, Seungin Baek, 2004, Conference on Lasers and Electro-Optics, 2004. (CLEO)..

Cladding-pumped ytterbium-doped large-core fiber laser with 610 W of output power

Christophe A. Codemard, Johan Nilsson, Jayanta K. Sahu, 2004 .

Diode-stack-pumped Yb-doped multi-core ribbon fiber laser

W. Clarkson, J. Sahu, P. Wang, 2004, Conference on Lasers and Electro-Optics, 2004. (CLEO)..

Progress in active fibers

D. Richardson, Y. Jeong, D. Payne, 2007, OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.

A 3.5 W 977 nm cladding-pumped jacketed air-clad ytterbium-doped fiber laser

Christophe A. Codemard, Johan Nilsson, Jayanta K. Sahu, 2003 .

80 W green laser based on a frequency-doubled picosecond, single-mode, linearly-polarized fiber laser

D. Richardson, Y. Jeong, A. Malinowski, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

321 W average power, 1 GHz, 20 ps, 1060 nm pulsed fiber MOPA source

M. Ibsen, J. Nilsson, Y. Jeong, 2005, OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005..

All-fiber 0.4-mJ high-coherence eye-safe optical source

Christophe A. Codemard, Johan Nilsson, Jayanta K. Sahu, 2004, SPIE Security + Defence.

Millijoule, high-peak power, narrow-linewidth, sub-hundred nanosecond pulsed fibre Master-Oscillator Power-Amplifier at 1.55 μm

Christophe A. Codemard, Johan Nilsson, P. Dupriez, 2006 .

A 103 W erbium-ytterbium co-doped large-core fiber laser

David J. Richardson, Johan Nilsson, Jayanta K. Sahu, 2003 .

Erbium-ytterbium co-doped hollow optical fibre laser

C. Codemard, J. Sahu, J. Nilsson, 2006 .

Highly efficient high-power erbium-ytterbium co-doped large core fiber laser

D. Richardson, Y. Jeong, J. Sahu, 2005 .

Hybrid Fiber-Bulk Pulsed Erbium Laser Final Report

W. Clarkson, J. Sahu, M. Laroche, 2005 .

Highly efficient erbium-ytterbium co-doped fibre laser with 188 W output power at 1565 nm

W. Clarkson, D. Shen, J. Sahu, 2005, CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..

Tunable narrow linewidth high power erbium:ytterbium co-doped fiber laser

M. Ibsen, J. Nilsson, Y. Jeong, 2004, Conference on Lasers and Electro-Optics, 2004. (CLEO)..

High power cladding-pumped tunable Er, Yb-doped fibre laser

Johan Nilsson, Jayanta K. Sahu, W. A. Clarkson, 2004 .

Suppression of stimulated Raman scattering in a high-peak-power pulsed 1060 nm fiber MOPA source with purely single-mode output using W-type fiber

C. Codemard, D. Payne, J. Sahu, 2006, 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.

High-power fiber lasers: progress and opportunities

Y. Jeong, C. Codemard, D. Payne, 2005 .

Micromachined multimode interference device in flat-fiber

J. Gates, F. Adikan, P. Smith, 2010, 2010 Photonics Global Conference.

Demonstration of ultra-low NA rare-earth doped step index fiber for applications in high power fiber lasers.

Yongmin Jung, Deepak Jain, Pranabesh Barua, 2015, Optics express.

Mode area scaling with ultra-high NA using M-type fibre for efficient high-power lasers around 2 µm

J. Sahu, S. Fleming, D. Jain, 2020 .

Novel Large-mode Area Fibers for High Power Fiber Lasers

J. Sahu, D. Jain, 2016 .

Highly efficient Yb-free Er-La-Al doped ultra-low NA large mode area single-trench fiber laser.

Y. Jung, J. Sahu, D. Jain, 2015, Optics express.

High power, compact, picosecond MOPA based on single trench fiber with single polarized diffraction-limited output.

C. Codemard, Y. Jung, J. Sahu, 2015, Optics letters.

Compact fiber laser at L-band region using Erbium-doped Zirconia fiber

M. Pal, M. Paul, S. Bhadra, 2011 .

Raman amplification and pulsed lasing in cladding-pumped germanosilicate fiber

D. Hanna, J. Sahu, J. Jang, 2002 .

Ultra-Broadband Bismuth-Doped Fiber Amplifier Covering a 115-nm Bandwidth in the O and E Bands

N. K. Thipparapu, D. Richardson, J. Sahu, 2020, Journal of Lightwave Technology.

Multiwavelength Brillouin Generation in Bismuth-Doped Fiber Laser With Single- and Double-Frequency Spacing

H. Ahmad, J. Sahu, Yu Wang, 2020, Journal of Lightwave Technology.

MCVD in-situ solution doping process for the fabrication of complex design large core rare-earth doped fibers

Andrew S. Webb, David N. Payne, Jayanta K. Sahu, 2010 .

Specialty Doped Fibers in High Power Lasers

S. Yoo, J. Sahu, D. Jain, 2013 .

Polarization-maintaining ytterbium-doped fibre with an aluminosilicate inner-cladding fabricated using in-situ doping technique

A. Dhar, S. Yoo, A. Boyland, 2011, 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC).

In-situ solution doping technique for novel geometry rare-earth doped fiber fabrication

S. Alam, D. Lin, A. Boyland, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Ytterbium-doped low-NA P-Al-silicate large-mode-area fiber for high power applications

C. Codemard, S. Yoo, A. Boyland, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Bi-doped fiber amplifiers and lasers [Invited]

Jayanta K. Sahu, A. A. Umnikov, Naresh Kumar Thipparapu, 2019, Optical Materials Express.

4-Level Alternate-Mark-Inversion for Reach Extension in the O-Band Spectral Region

N. K. Thipparapu, P. Petropoulos, D. Richardson, 2021, Journal of Lightwave Technology.

Widely-tunable Bismuth-doped fiber laser for the 1305-1375nm wavelength range

N. K. Thipparapu, D. Richardson, J. Sahu, 2020 .

Tunable CW Bi-Doped Fiber Laser System From 1320 to 1370 nm Using a Fiber Bragg Grating

N. K. Thipparapu, D. Richardson, M. Ibsen, 2020, IEEE Photonics Technology Letters.

All-Fiber Wavelength-Tunable Bi-Doped Laser Employing a Fiber Bragg Grating Operating in the 1300nm Band

N. K. Thipparapu, D. Richardson, M. Ibsen, 2020, 2020 Conference on Lasers and Electro-Optics (CLEO).

Bi-Doped Silica-Based Fiber Amplifier for O-Band Transmission

N. K. Thipparapu, J. Sahu, Y. Wang, 2019, 2019 Asia Communications and Photonics Conference (ACP).

Excited state absorption measurement in the 900-1250 nm wavelength range for bismuth-doped silicate fibers.

S. Yoo, J. Sahu, J. Nilsson, 2009, Optics letters.

1120 nm diode-pumped Bi-doped fiber amplifier.

N. K. Thipparapu, S. Jain, J. Sahu, 2015, Optics letters.

Bismuth-doped all-fiber mode-locked laser operating at 1340 nm.

N. K. Thipparapu, J. Sahu, A. Umnikov, 2017, Optics letters.

Electro-optically Q-switched Er:YAG laser in-band pumped by an Er,Yb fiber laser

W. Clarkson, D. Shen, J. Sahu, 2006 .

Ultra-efficient Er:YAG laser with 60 W output power at 1645 nm end-pumped by an Er-Yb co-doped fibre laser

W. Clarkson, D. Shen, J. Sahu, 2005, CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..

Efficient low-threshold lasers based on an erbium-doped holey fiber

K. Furusawa, D. Richardson, J. Sahu, 2005, IEEE Photonics Technology Letters.

Experimental demonstration of single-mode large mode area multi-trench fiber for UV-VIS light transmission

Yongmin Jung, S. Alam, J. Sahu, 2015 .

Highly efficient all-glass double-clad ytterbium doped holey fiber laser

D. Richardson, J. Price, A. Malinowski, 2002, CLEO 2002.

Ytterbium doped nano-crystalline optical fiber for reduced photodarkening

M. Pal, M. Paul, S. Bhadra, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Ytterbium doped nanostructured optical fibers for high power fiber lasers

M. Paul, A. Dhar, R. Sen, 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.

Nano-engineered Yb2O3 doped optical fiber: fabrication, material characterizations, spectroscopic properties and lasing characteristics: a review

M. Pal, M. Paul, S. Bhadra, 2012 .

Coherent, focus-corrected imaging of optical fiber facets using a single-pixel detector.

Yongmin Jung, T. Wilkinson, Feng Feng, 2014, Optics letters.

Wideband EDFA Based on Erbium Doped Crystalline Zirconia Yttria Alumino Silicate Fiber

M. Pal, M. Paul, S. Bhadra, 2010, Journal of Lightwave Technology.

Multi-wavelength fiber laser with erbium doped zirconia fiber and semiconductor optical amplifier

M. Paul, S. Bhadra, H. Arof, 2010 .

Performance comparison of Zr-based and Bi-based erbium-doped fiber amplifiers.

M. Pal, M. Paul, S. Bhadra, 2010, Optics letters.

Enhancement of nonlinear functionality of step-index silica fibers combining thermal poling and 2D materials deposition.

J. Gates, D. Hewak, Chung-Che Huang, 2020, Optics express.

Q-switched 980 nm Yb-doped fiber laser

J. Sahu, J. Nilsson, A. Grudinin, 2002, CLEO 2002.

Fabrication of Large Core Yb2O3 Doped Phase Separated Yttria-Alumino Silicate Nano-Particles Based Optical Fiber for Use as Fiber Laser

M. Pal, M. Paul, S. Bhadra, 2012 .

Passively Q-switched 1.3 μm bismuth doped-fiber laser based on transition metal dichalcogenides saturable absorbers

H. Ahmad, J. Sahu, Yu Wang, 2022, Optical Fiber Technology.

Near-diffraction-limited supercontinuum generation in a cladding-pumped nonlinear fiber converter

C. Codemard, J. Sahu, J. Nilsson, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Thermally-stimulated emission analysis of bismuth-doped silica fibers

J. Sahu, M. Benabdesselam, Saurabh Jain, 2014 .

Short-Wavelength, Near-Diffraction-Limited Beam, 792 nm Cladding Pumped Efficient Thulium-Doped Fiber Laser in a Power-Scalable Fiber Design

N. K. Thipparapu, J. Sahu, J. Nilsson, 2019, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

60 W, 10 GHz 4.5 ps pulse source at 1.5 /spl mu/m

B. Thomsen, D. Richardson, Y. Jeong, 2004, Conference on Lasers and Electro-Optics, 2004. (CLEO)..

Breaking the Stringent Trade-Off Between Mode Area and NA for Efficient High-Power Fiber Lasers Around 2 μm

J. Sahu, S. Fleming, D. Jain, 2020, Journal of Lightwave Technology.

Bragg Grating Waveguide Array Ultrafast Laser Inscribed into the Cladding of a Flat Fiber

A. Kar, R. Thomson, J. Sahu, 2013 .

Investigation into the photosensitivity of germanium-free antimony co-doped alumino-silicate optical fibres

M. Ibsen, D. Payne, J. Sahu, 2004 .

Cladding-pumped L-band phosphosilicate erbium-ytterbium co-doped fiber amplifier

C. Codemard, J. Sahu, D. Soh, 2003 .

(INVITED) Bi-doped optical fibers and fiber amplifiers

Yu Wang, J. Sahu, Yu Wang, 2022, Optical Materials: X.

Study of Multichannel Amplification in Erbium-Doped Zirconia-Yttria- Alumino-Silicate Fiber

M. Paul, S. Bhadra, S. Yoo, 2011, Journal of Lightwave Technology.

Mode area scaling with multi-trench rod-type fibers.

Deepak Jain, Catherine Baskiotis, Jayanta Kumar Sahu, 2013, Optics express.

EXAFS studies of the local structure of bismuth centers in multicomponent silica glass based optical fiber preforms

M. Paul, A. Dhar, F. d’Acapito, 2015 .

Recent advances in Bi-doped fiber lasers and amplifiers

N. K. Thipparapu, J. Sahu, A. Umnikov, 2016 .

Bismuth doped fiber laser and study of unsaturable loss and pump induced absorption in laser performance.

Seongwoo Yoo, Jayanta Sahu, S. Yoo, 2008, Optics express.

Yb$_{2}$ O$_{3}$ Doped Yttrium-Alumino-Silicate Nano-Particles Based LMA Optical Fibers for High-Power Fiber Lasers

A. V. Kir'yanov, J. K. Sahu, S. Yoo, 2012, Journal of Lightwave Technology.

High-power, high repetition rate picosecond and femtosecond sources based on Yb-doped fiber amplification of VECSELs.

Johan Nilsson, Pascal Dupriez, Christophe Finot, 2006, Optics express.

Ultraviolet photoluminescence in Gd-doped silica and phosphosilicate fibers

G. Brambilla, J. Sahu, M. Beresna, 2017 .

Fiber-Laser-Pumped Er:YAG Lasers

J.W. Kim, W. Clarkson, D. Shen, 2009, IEEE Journal of Selected Topics in Quantum Electronics.

Highly efficient in-band pumped Er:YAG laser with 60 W of output at 1645 nm.

J K Sahu, W. Clarkson, D. Shen, 2006, Optics letters.

Highly efficient thulium-doped high-power laser fibers fabricated by MCVD.

J K Sahu, J. Sahu, A. Umnikov, 2019, Optics express.

High-Power Broadband Ytterbium-Doped Helical-Core Fiber Superfluorescent Source

W. Clarkson, J. Sahu, J.K. Sahu, 2007, IEEE Photonics Technology Letters.

110 W double-ended ytterbium-doped fiber superfluorescent source with M2 = 1.6.

J K Sahu, W. Clarkson, J. Sahu, 2006, Optics letters.

Power scaling of 2 µm ytterbium-sensitised thulium-doped silica fibre laser diode-pumped at 975 nm

Stuart D. Jackson, Johan Nilsson, Jayanta K. Sahu, 2005 .

Efficient Er:YAG lased pumped in-band by an Er/Yb fibre laser

W. Clarkson, J. Sahu, P. Jander, 2004 .

Diode-pumped passively Q-switched tunable Er-Yb double-clad fibre laser

D. Shepherd, W. Clarkson, J. Sahu, 2003, 2003 Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003) (IEEE Cat. No.03TH8666).

Efficient single-mode operation of a cladding-pumped ytterbium-doped helical-core fiber laser.

J K Sahu, W. Clarkson, J. Sahu, 2006, Optics letters.

High-power tunable single-frequency single-mode erbium:ytterbium codoped large-core fiber master-oscillator power amplifier source.

J K Sahu, Y. Jeong, C. Codemard, 2005, Optics letters.

Geometrical factor modification of helical-core fiber radiation loss formula

J. Sahu, D. Soh, J. Nilsson, 2003 .

Impact of energy-transfer-upconversion on the performance of hybrid Er:YAG lasers

Jayanta K. Sahu, W. A. Clarkson, Ji Won Kim, 2008, SPIE LASE.

High power and ultra efficient operation of 1645 nm Er:YAG laser pumped by a 100W tunable Er/Yb fiber laser

Jayanta K. Sahu, W. A. Clarkson, Deyuan Shen, 2005 .

High-power Tm-doped fiber distributed-feedback laser at 1943 nm.

M Ibsen, J K Sahu, W. Clarkson, 2008, Optics letters.

Thulium-Doped Distributed-Feedback Fiber Laser with > 0.3 W Output at 1935 nm

W. Clarkson, D. Shen, M. Ibsen, 2007 .

High-power fiber-bulk hybrid lasers

Jayanta K. Sahu, Deyuan Shen, W. A. Clarkson, 2006, SPIE LASE.

High-Power and ultra-efficient operation of a Tm3+-doped silica fiber laser

W. Clarkson, D. Shen, J. Sahu, 2005 .

Thulium-ytterbium co-doped fiber laser with 75 W of output power at 2 μm

Jayanta K. Sahu, Stuart D. Jackson, Johan Nilsson, 2004, SPIE Security + Defence.

Power scaling concepts for fiber lasers

Jayanta K. Sahu, W. A. Clarkson, L. J. Cooper, 2003 .

47 W continuous-wave 1726 nm thulium fiber laser core-pumped by an erbium fiber laser.

T. L. Jefferson-Brain, W. Clarkson, J. Sahu, 2019, Optics letters.

Neodymium-Doped Cladding-Pumped Aluminosilicate Fiber Laser Tunable in the 0 . 9-m Wavelength Range

Johan Nilsson, Jayanta K. Sahu, Kyunghwan Oh, 2009 .

A 43-W C-band tunable narrow-linewidth erbium-ytterbium codoped large-core fiber laser

M. Ibsen, J. Nilsson, C. Codemard, 2004, IEEE Photonics Technology Letters.

High-power fiber lasers: new developments

Shaif-ul Alam, Johan Nilsson, Jayanta K. Sahu, 2003, SPIE LASE.

Jacketed air-clad cladding pumped ytterbium-doped fibre laser with wide tuning range

Cyril C. Renaud, David J. Richardson, J. A. Alvarez-Chavez, 2001 .

Efficient cladding pump Tm:Ho co-doped fiber laser for operation in the 2.1 microns region

Jayanta K. Sahu, Norberto J. Ramírez Martínez, Martín M. A. Núñez Velázquez, 2020, LASE.

Tunable holmium-doped fiber laser with multiwatt operation from 2025 nm to 2200 nm.

Nikita Simakov, Alexander Hemming, Pranabesh Barua, 2019, Optics letters.

Holmium-doped fiber amplifier for optical communications at 2.05 – 2.13 µm

D. J. Richardson, W. A. Clarkson, Z. Li, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Helical Large-Core Fiber Lasers Final Report

W. Clarkson, J. Sahu, L. Cooper, 2005 .

Novel technique for mode selection in a multimode fiber laser.

M Ibsen, J K Sahu, W. Clarkson, 2011, Optics express.

Current status of few mode fiber amplifiers for spatial division multiplexed transmission

Yongmin Jung, S. Alam, F. Poletti, 2015, Journal of Optics.

345-mW 1836-nm single-frequency DFB fiber laser MOPA

M. Ibsen, M. Ibsen, J. Sahu, 2005, IEEE Photonics Technology Letters.

Heterogeneous space-division multiplexing and joint wavelength switching demonstration

D. J. Richardson, D. M. Marom, Y. Jung, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

550-km Amplified Direct-Detection Transmission at 1.3μm

P. Petropoulos, D. Richardson, K. Bottrill, 2022, 2022 IEEE Photonics Conference (IPC).

Thulium fiber laser: The new kid on the block.

J. Sahu, B. Somani, O. Aboumarzouk, 2020, Turkish journal of urology.

High energy diode-seeded nanosecond 2 µm fiber MOPA systems incorporating active pulse shaping

Z. Li, D. J. Richardson, J. K. Sahu, 2014, 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications.

Incorporation of Yb3+ ions in multicomponent phase-separated fibre glass preforms

Jayanta K. Sahu, Pier Carlo Ricci, Mukul Chandra Paul, 2012 .

38 μJ Short-Wavelength Q-Switched Thulium Fiber Laser

J. Sahu, J. Nilsson, M. Belal, 2020, 2020 Conference on Lasers and Electro-Optics (CLEO).

First demonstration and detailed characterization of a multimode amplifier for Space Division Multiplexed transmission systems.

L Grüner-Nielsen, I P Giles, J K Sahu, 2011, Optics express.

Recent Developments in Rare-Earths Doped Nano-Engineered Glass Based Optical Fibers for High Power Fiber Lasers

M. Pal, M. Paul, A. Dhar, 2016 .

High-Power Single-Frequency Thulium-Doped Fiber DBR Laser at 1943 nm

W. Clarkson, M. Ibsen, A. Boyland, 2011, IEEE Photonics Technology Letters.

1.3 µm dissipative soliton resonance generation in Bismuth doped fiber laser

S. N. Aidit, H. Ahmad, J. Sahu, 2021, Scientific Reports.

High power in-band pumped Er:YAG laser at 1617 nm

W. Clarkson, J. Sahu, J. Kim, 2007, 2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.

1.3 μm passively Q-Switched bismuth doped fiber laser using Nb2C saturable absorber

S. N. Aidit, H. Ahmad, J. Sahu, 2021 .

Study on the temperature dependent characteristics of O-band bismuth-doped fiber amplifier.

Y Wang, J K Sahu, D J Richardson, 2019, Optics letters.

40 dB gain all fiber bismuth-doped amplifier operating in the O-band.

J K Sahu, D J Richardson, D. Richardson, 2019, Optics Letters.

Efficient single-axial-mode operation of an Er:YAG ring laser at 1645 nm

Ji Won Kim, W. Clarkson, J. Sahu, 2008, 2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science.

656 W Er-doped, Yb-free large-core fiber laser.

J. Sahu, J. Nilsson, P. Barua, 2018, Optics letters.

Bismuth Doped Fiber for Filtering Applications

J. Sahu, D. Jain, N. Thipparapu, 2019, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

High-energy Q-switched operation of a fiber-laser-pumped Er:YAG laser

W. Clarkson, J. Sahu, J. Kim, 2011 .

Optical Fiber Fabrication Using Novel Gas-Phase Deposition Technique

D. Richardson, D. Payne, S. Yoo, 2011, Journal of Lightwave Technology.

Rare-earth doped optical fiber fabrication using novel gas phase deposition technique

Johan Nilsson, Seongwoo Yoo, C. Codemard, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Evanescent field sensing in novel flat fiber

J. Gates, F. Adikan, D. Payne, 2008, 2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science.

Germanium microsphere high-Q resonator.

Yuliya Semenova, Gerald Farrell, John Ballato, 2012, Optics letters.

A REVIEW ON MULTI BAND POLARIZATION – INSENSITIVE METAMETARIAL ABSORBER FOR EM INTERFERENCE & COMPATIBILITY

Namrata Sahayam, J. Sahu, 2018 .

MULTI-BAND POLARIZATION INSENSITIVE METAMATERIAL ABSORBER FOR EMI/EMC APPLICATION

Namrata Sahayam, J. Sahu, Shwetank Yadav, 2018 .

Experimental characterization of a graded-index ring-core fiber supporting 7 LP mode groups

D. J. Richardson, Timothy D. Wilkinson, George S. D. Gordon, 2015, 2015 Optical Fiber Communications Conference and Exhibition (OFC).

Single-mode plane-polarized ytterbium-doped large-core fiber laser with 633-W continuous-wave output power.

D N Payne, J K Sahu, Y. Jeong, 2005, Optics letters.

Flat fibre and femtosecond laser technology as a novel photonic integration platform for optofluidic based biosensing devices and lab-on-chip applications: current results and future perspectives

Kyriacos Kalli, Christos Markos, Andreas Posporis, 2015 .

Multi-element fiber technology for high-capacity optical communication systems

Periklis Petropoulos, David J. Richardson, Jayanta K. Sahu, 2014 .

Space Division Multiplexing Using Multi-Element Fibers

D. J. Richardson, P. Petropoulos, J. K. Sahu, 2014, 2014 IEEE Photonics Society Summer Topical Meeting Series.

High-power and wavelength-tunable operation of an Er,Yb fiber laser using a volume Bragg grating.

J K Sahu, W. Clarkson, F. Laurell, 2008, Optics letters.

Flexible glass flat-fibre chips and femtosecond laser inscription as enabling technologies for photonic devices

Kyriacos Kalli, Christos Markos, Andreas Posporis, 2014, OPTO.

Photodarkening in Yb-doped aluminosilicate fibers induced by 488 nm irradiation.

J K Sahu, D. Payne, S. Yoo, 2008, Optics letters.

Birefringence control in plasma-enhanced chemical vapor deposition planar waveguides by ultraviolet irradiation.

J. Canning, J. Sahu, A. Ankiewicz, 2000, Applied optics.

High-power linearly-polarized single-frequency thulium-doped fiber Master-Oscillator Power-Amplifier.

M. Ibsen, W. A. Clarkson, J. K. Sahu, 2010, Optics express.

High-power linearly-polarized operation of a cladding-pumped Yb fibre laser using a volume Bragg grating for wavelength selection.

J K Sahu, W. Clarkson, F. Laurell, 2008, Optics express.

Tandem-pumped Fiber Lasers with Low Quantum Defect

Y. Chang, C. Codemard, J. Sahu, 2013 .

1480 nm Diode-Pumped Er3+:Yb3+ Co-Doped Phospho-Alumino-Silicate Fiber for Extending the L-Band Gain Up to 1625 nm

J. Sahu, Ziwei Zhai, 2023, Journal of Lightwave Technology.

Erbium-Doped Fiber Amplifier with Extended L-Band Gain to 1625 nm

J. Sahu, A. Halder, Ziwei Zhai, 2023, 2023 Optical Fiber Communications Conference and Exhibition (OFC).

Cladding-pumped Er/Yb-doped multi-element fiber amplifier for C+L band operations

S. Jain, J. K. Sahu, T. C. May-Smith, 2014, OFC 2014.

High-energy in-fiber pulse amplification for coherent lidar applications.

Johan Nilsson, Yoonchan Jeong, Valery Philippov, 2004, Optics letters.

Optical fibers fabricated from 3D printed silica preforms

Jayanta K. Sahu, Angeles L. Camacho Rosales, Martin M. A. Núñez Velázquez, 2020, LASE.

All-optical mode-group multiplexed transmission over a graded-index ring-core fiber with single radial mode.

Yongmin Jung, Qiongyue Kang, Dominic O'Brien, 2017, Optics express.

All-optical mode-group division multiplexing over a graded-index ring-core fiber with single radial mode

D. J. Richardson, Ian H. White, Timothy D. Wilkinson, 2016, 2016 Optical Fiber Communications Conference and Exhibition (OFC).

Enhancing the nonlinear functionality of step-index silica fibers through the combination of thermal poling and 2D materials

F. De Lucia, A. H. Lewis, R. H. S. Bannerman, 2020, OPTO.

Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator

J. M. O. Daniel, D. J. Richardson, J. K. Sahu, 2014, OFC 2014.

ML-Assisted Equalization for 50-Gb/s/λ O-Band CWDM Transmission Over 100-km SMF

S. Deligiannidis, A. Bogris, P. Petropoulos, 2022, IEEE Journal of Selected Topics in Quantum Electronics.

High Gain Bi-Doped Fiber Amplifier Operating in the E-band with a 3-dB Bandwidth of 40nm

Y. Wang, Jayanta K. Sahu, D. J. Richardson, 2021, 2021 Optical Fiber Communications Conference and Exhibition (OFC).

Large mode area pixelated trench fiber

J. Sahu, D. Jain, C. Baskiotis, 2014 .

Pulsed Yb-Doped Phospho-Silicate Fiber MOPA Source with 25kW Peak Power and Excellent Beam Quality

J. Sahu, A. Umnikov, P. Barua, 2019, 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Single frequency Tm-doped fibre DBR laser at 1943 nm

M. Ibsen, W. A. Clarkson, Z. Zhang, 2009, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.

Ytterbium-doped large-core fiber laser with 1.36 kW continuous-wave output power.

Y. Jeong, D. Payne, J. Sahu, 2004, Optics express.

Novel concepts for high-power fibre lasers

Pu Wang, W. A. Clarkson, J. K. Sahu, 2006, SPIE Photonics Europe.

Trench-assisted all-solid large-mode-area fiber for robust single-mode operation

J. Sahu, D. Jain, Youngmin Jung, 2014 .

Multi-Trench Fibers: A Novel Approach for Rare Earth Doped Large-Mode-Area Fiber Lasers

Yongmin Jung, J. Sahu, D. Jain, 2014 .

Ring fiber with flat-top profile for extremely large mode area single mode operation

J. Sahu, D. Jain, 2014 .

A 4.3W 977nm ytterbium-doped jacketed-air-clad fiber amplifier

Christophe A. Codemard, Johan Nilsson, Jayanta K. Sahu, 2004 .