Fabrication and Characterization of Er/Yb Co-Doped Fluorophosphosilicate Glass Core Optical Fibers by Denis S. Lipatov, Alexey S. Lobanov, Alexey N. Guryanov, Andrey A. Umnikov, Alexey N. Abramov, Maxim M. Khudyakov, Mikhail E. Likhachev, Oleg G. Morozov

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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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An Ytterbium-Doped Narrow-Bandwidth Randomly Distributed Feedback Laser Emitting at a Wavelength of 976 nm by Danila A. Davydov, Andrey A. Rybaltovsky, Svetlana S. Aleshkina, Vladimir V. Velmiskin, Mikhail E. Likhachev, Sergei M. Popov, Dmitry V. Ryakhovskiy, Yuriy K. Chamorovskiy, Andrey A. Umnikov, Denis S. Lipatov

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