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Umnikov, A. A.
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1

Watt-level cladding-pumped bismuth-doped fiber laser operat..:

Vakhrushev, A.S. ; Umnikov, A.A. ; Oleinik, D.I....
Optics & Laser Technology.  180 (2025)  - p. 111526 , 2025
Link: https://doi.org/10.1016/..
 
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2

Continuous-Wave Bismuth-Doped Fiber Lasers with Multimode D..:

Vakhrushev, A. S. ; Alyshev, S. V. ; Khegai, A. M....
Optoelectronics, Instrumentation and Data Processing.  59 (2023)  1 - p. 1-9 , 2023
Link: https://doi.org/10.3103/..
 
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3

Cladding-Pumped Bismuth-Doped Fiber Laser Emitting in the W..:

Vakhrushev, A. S. ; Kharakhordin, A. V. ; Khegai, A. M....
Bulletin of the Lebedev Physics Institute.  49 (2022)  S1 - p. S1-S6 , 2022
Link: https://doi.org/10.3103/..
 
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4

W-type and Graded-index bismuth-doped fibers for efficient ..:

Vakhrushev, A. S. ; Umnikov, A. A. ; Lobanov, A. S....
Optics Express.  30 (2022)  2 - p. 1490 , 2022
Link: https://doi.org/10.1364/..
 
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5

Recent advances in Bi-doped silica-based optical fibers: A ..:

Khegai, A.M. ; Alyshev, S.V. ; Vakhrushev, A.S....
Journal of Non-Crystalline Solids: X.  16 (2022)  - p. 100126 , 2022
Link: https://doi.org/10.1016/..
 
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6

Photobleaching of UV-induced defects in Er/Al-doped glasses..:

Bazakutsa, A. P. ; Rybaltovsky, A. A. ; Umnikov, A. A..
Optical Materials Express.  10 (2020)  10 - p. 2669 , 2020
Link: https://doi.org/10.1364/..
 
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7

Continuous-wave short-cavity laser based on the Er- Yb-codo..:

, In: 2020 International Conference Laser Optics (ICLO),
Lipatov, D. S. ; Guryanov, A. N. ; Lobanov, A. S.... - p. 1-1 , 2020
Link: https://doi.org/10.1109/..
 
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8

Photosensitive highly Er/Yb co-doped phosphosilicate optica..:

Rybaltovsky, A. A. ; Lipatov, D. S. ; Lobanov, A. S....
Journal of the Optical Society of America B.  37 (2020)  10 - p. 3077 , 2020
Link: https://doi.org/10.1364/..
 
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9

40  dB gain all fiber bismuth-doped amplifier operating in ..:

Thipparapu, N. K. ; Wang, Y. ; Umnikov, A. A....
Optics Letters.  44 (2019)  9 - p. 2248 , 2019
Link: https://doi.org/10.1364/..
 
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10

Bi-doped fiber amplifiers and lasers [Invited]:

Thipparapu, N. K. ; Wang, Y. ; Wang, S....
Optical Materials Express.  9 (2019)  6 - p. 2446 , 2019
Link: https://doi.org/10.1364/..
 
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11

Highly efficient thulium-doped high-power laser fibers fabr..:

Ramírez-Martínez, N. J. ; Núñez-Velázquez, M. ; Umnikov, A. A..
Optics Express.  27 (2019)  1 - p. 196 , 2019
Link: https://doi.org/10.1364/..
 
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12

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

Thipparapu, N. K. ; Guo, C. ; Umnikov, A. A....
Optics Letters.  42 (2017)  24 - p. 5102 , 2017
Link: https://doi.org/10.1364/..
 
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13

Bi-doped fiber amplifier with a flat gain of 25  dB operati..:

Thipparapu, N. K. ; Umnikov, A. A. ; Barua, P..
Optics Letters.  41 (2016)  7 - p. 1518 , 2016
Link: https://doi.org/10.1364/..
 
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14

1120  nm diode-pumped Bi-doped fiber amplifier:

Thipparapu, N. K. ; Jain, S. ; Umnikov, A. A...
Optics Letters.  40 (2015)  10 - p. 2441 , 2015
Link: https://doi.org/10.1364/..
 
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15

Excited-state absorption in various bismuth-doped fibers:

Riumkin, K. E. ; Melkumov, M. A. ; Varfolomeev, I. A....
Optics Letters.  39 (2014)  8 - p. 2503 , 2014
Link: https://doi.org/10.1364/..
 
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