Dr. Alexander N. Denisov Profile

Dr. Alexander N. Denisov

at Fiber Optics Research Ctr

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 22 February 2017 Presentation + Paper

MW peak power diffraction limited monolithic Yb-doped tapered fiber amplifier

Konstantin Bobkov, Maxim Yu. Koptev, Andrei Levchenko, Svetlana Aleshkina, Sergey Semenov, Alexander Denisov, Mikhail Bubnov, Denis Lipatov, Alexander Yu. Laptev, Alexey Guryanov, Elena Anashkina, Sergey Muravyev, Alexey Andrianov, Arkady Kim, Mikhail Likhachev

Proceedings Volume 10083, 1008309 (2017) https://doi.org/10.1117/12.2253270

KEYWORDS: Fiber amplifiers, Amplifiers, Medium wave, Absorption, Cladding, Ytterbium, Silica, Ions, Picosecond phenomena, Refractive index

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Proceedings Article | 4 March 2015 Paper

Monolithic sub-MW peak power tapered ytterbium-doped fiber amplifier

Konstantin Bobkov, Maxim Koptev, Andrei Levchenko, Svetlana Aleshkina, Segrey Semenov, Alexander Denisov, Mikhail Bubnov, Denis Lipatov, Alexander Laptev, Alexey Guryanov, Elena Anashkina, Sergey Muravyev, Alexey Andrianov, Arkady Kim, Mikhail Likhachev

Proceedings Volume 9344, 93440S (2015) https://doi.org/10.1117/12.2079364

KEYWORDS: Fiber amplifiers, Medium wave, Cladding, Silica, Optical amplifiers, Fiber lasers, Structured optical fibers, Glasses, Ytterbium, Oxides

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Proceedings Article | 7 March 2014 Paper

Fabrication of microstructured fibers from preforms with sealed top-end holes

Sergey Semjonov, Alexander Denisov, Andrei Senatorov

Proceedings Volume 8961, 896129 (2014) https://doi.org/10.1117/12.2037529

KEYWORDS: Optical fibers, Capillaries, Scanning electron microscopy, Silica, Glasses, Infrared radiation, Optical microscopes, Manufacturing, Dispersion, Fiber optics

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Proceedings Article | 11 February 2011 Paper

Microstructured fiber with high-birefringence and low mode field non-circularity

Alexander Denisov, Andrey Levchenko, Sergei Semjonov, Evgeniy Dianov

Proceedings Volume 7914, 79142G (2011) https://doi.org/10.1117/12.874619

KEYWORDS: Birefringence, Dispersion, Dysprosium, Waveguides, Polarization, Silica, Cladding, Finite element methods, Solids, Electron microscopes

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Proceedings Article | 14 May 2010 Paper

Large-mode-area Bragg fiber with microstructured core for suppression of high-order modes

Svetlana Aleshkina, Mikhail Likhachev, Andrey Pryamikov, Dmitry Gaponov, Alexandr Denisov, Sergei Semjonov, Mikhail Bubnov, Mikhail Yu. Salganskii, Alexei Guryanov

Proceedings Volume 7714, 771413 (2010) https://doi.org/10.1117/12.854463

KEYWORDS: Refractive index, Mirrors, Structured optical fibers, Step index fibers, Structural design, Single mode fibers, Cladding, Near field, Fiber optics, Numerical analysis

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