Researcher
Andrey Umnikov
University of Southampton, Optoelectronics Research Centre
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17 papers found
All papers authored by Andrey Umnikov
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2019
N. K. Thipparapu 
,
Y. Wang ,
S. Wang ,
A. A. Umnikov ,
P. Barua ,
J. K. Sahu
,
Y. Wang ,
S. Wang ,
A. A. Umnikov ,
P. Barua ,
J. K. Sahu
Bi-doped fiber amplifiers and lasers [Invited]
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N. J. Ramírez-Martínez ,
M. Núñez-Velázquez,
A. A. Umnikov ,
J. K. Sahu
,
M. Núñez-Velázquez,
A. A. Umnikov ,
J. K. Sahu
Highly efficient thulium-doped high-power laser fibers fabricated by MCVD
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2017
N. K. Thipparapu,
C. Guo,
A. A. Umnikov ,
P. Barua,
A. Taranta,
J. K. Sahu
,
P. Barua,
A. Taranta,
J. K. Sahu
Bismuth-doped all-fiber mode-locked laser operating at 1340 nm
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2016
Jayanta K. Sahu,
Martin Nunez Velazquez,
Naresh Kumar Thipparapu,
Andrey A. Umnikov ,
Pranabesh Barua,
Martin Nunez Velazquez
,
Pranabesh Barua,
Martin Nunez Velazquez
Amplifier and laser demonstrations in bi-doped silica optical fibers
Download from eprints.soton.ac.uk
N. K. Thipparapu,
A. A. Umnikov ,
P. Barua,
J. K. Sahu
,
P. Barua,
J. K. Sahu
Bi-doped fiber amplifier with a flat gain of 25 dB operating in the wavelength band 1320–1360 nm
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N. K. Thipparapu,
S. Jain,
A. A. Umnikov ,
P. Barua,
J. K. Sahu
,
P. Barua,
J. K. Sahu
1120 nm diode-pumped Bi-doped fiber amplifier
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Naresh Kumar Thipparapu,
Andrey A. Umnikov ,
Saurabh Jain,
Pranabesh Barua,
Jayanta K. Sahu
,
Saurabh Jain,
Pranabesh Barua,
Jayanta K. Sahu
Diode Pumped Bi-doped Fiber Laser Operating at 1360nm
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