New Bismuth-doped fiber laser operating at 1625-1775 nm. - Evgeny M. Dianov; Sergei Firstov; Sergey Alyshev; Konstantin Riumkin; S. V. Shubin; Vladimir Khopin; Alexey N. Guryanov; Oleg I. Medvedkov; Mikhail Melkumov (ECOC, 2014)

Bismuth-doped optical fiber amplifier and watt-level CW laser for the spectral region 1600-1800 nm. - Sergei Firstov; Vladimir Khopin; Sergey Alyshev; Konstantin Riumkin; Mikhail Melkumov; Alexey N. Guryanov; Evgeny M. Dianov (OFC, 2016)

Bismuth-Doped Optical Fibers for the Telecommunication L and U Bands: Effect of Laser and Thermal Treatment on Gain Characteristics. - Evgeny M. Dianov; Sergei Firstov; Sergey Alyshev; Alexander Kharakhordin; Konstantin Riumkin; Mikhail Melkumov; Vladimir Khopin; Alexey N. Guryanov (ECOC, 2018)

O-Band Bismuth-Doped Fiber Amplifier with 67 nm Bandwidth. - Aleksandr Khegai; Yan Ososkov; Sergei Firstov; Konstantin Riumkin; Sergey Alyshev; Alexander Kharakhordin; Elena Firstova; Fedor Afanasiev; Vladimir Khopin; Alexey N. Guryanov; Mikhail Melkumov (OFC, 2020)