Operation of a Single-Frequency Bismuth-Doped Fiber Power Amplifier near 1.65 µm by Grzegorz Gomółka, Monika Krajewska, Małgorzata Kaleta, Aleksandr M. Khegai, Sergey V. Alyshev, Aleksey S. Lobanov, Sergei V. Firstov, Michał Nikodem

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Improvement of Efficiency in 976 nm Fiber Amplifier by Spectral Filtering in Yb-Doped Fiber with Absorbing Rods Embedded in the Cladding by Svetlana S. Aleshkina, Danila A. Davydov, Vladimir V. Velmiskin, Mikhail V. Yashkov, Andrey A. Umnikov, Sergey V. Alyshev, Liudmila D. Iskhakova, Mikhail M. Bubnov, Denis S. Lipatov, Mikhail E. Likhachev

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Polarized Luminescence of Bismuth Active Centers in Phosphosilicate Glasses by Alexander V. Elopov, Konstantin E. Riumkin, Fedor V. Afanasiev, Sergey V. Alyshev, Alexander V. Kharakhordin, Aleksandr M. Khegai, Elena G. Firstova, Sergei V. Firstov, Konstantin N. Nishchev, Mikhail A. Melkumov

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