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Optics Letters|March 1, 2018
NALM-based bismuth-doped fiber laser at 1.7 μmAleksandr Khegai, Mikhail Melkumov, Konstantin Riumkin, et al.
Scientific Reports|October 16, 2020
Numerical model of hybrid mode-locked Tm-doped all-fibre laserAleksandr Donodin, Vasilii Voropaev, Daniil Batov, et al.
Optics Express|October 29, 2020
Radial distribution and absorption cross section of active centers in bismuth-doped phosphosilicate fibersAleksandr Khegai, Sergei Firstov, Konstantin Riumkin, et al.
Optics Express|November 6, 2019
Photostability of laser-active centers in bismuth-doped GeO2-SiO2 glass fibers under pumping at 1550 nmSergey Alyshev, Alexander Kharakhordin, Elena Firstova, et al.
Optics Letters|April 1, 2024
Cladding-pumped laser and amplifier for E- and S-bands based on multimode bismuth-doped graded-index fibers: toward "watt-level" output powerAlexander Vakhrushev, Andrey Umnikov, Alexander Dostovalov, et al.
Optics Express|September 7, 2018
Bismuth-doped fiber laser at 1.32 μm mode-locked by single-walled carbon nanotubesAleksandr Khegai, Mikhail Melkumov, Sergei Firstov, et al.
Optics Letters|February 15, 2022
Cladding-pumped bismuth-doped fiber laserSergei Firstov, Andrey Umnikov, Aleksandr Kharakhordin, et al.
Optics Express|November 22, 2024
Supermode lasing and light amplification in multicore bismuth-doped fiberSergey Alyshev, Alexander Vakhrushev, Andrey Umnikov, et al.
Optics Letters|March 22, 2023
Cladding pumped bismuth-doped fiber amplifiers operating in O-, E-, and S-telecom bandsAlexander Vakhrushev, Aleksandr Khegai, Sergey Alyshev, et al.
Optics Letters|August 15, 2025
Ultra-broadband optical amplifiers based on bismuth-doped heterogeneous-core fibersSergey Alyshev, Alexander Kharakhordin, Andrey Umnikov, et al.
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