Search Results - "Gaponov, D A"

High power femtosecond chirped pulse amplification in large mode area photonic bandgap Bragg fibers by Daniault, L., Gaponov, D. A., Hanna, M., Février, S., Roy, P., Druon, F., Georges, P., Likhachev, M. E., Salganskii, M. Y., Yashkov, M. V.

“…We report on high power amplification of femtosecond pulses in 40-μm core diameter Yb-doped photonic bandgap Bragg fibers. The robustness to bending and…”
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Amplification of femtosecond pulses in two-stage chirped pulse amplification system based on large mode area photonic bandgap fibres by Gaponov, D A, Fevrier, S, Roy, P, Daniault, L, Hanna, M, Druon, F, Georges, P, Likhachev, M E, Aleshkina, S S, Salganskii, M Y, Yashkov, M V, Guryanov, A N

“…The use of 40 μm diameter core Yb-doped Bragg fibers in two-stage CPA system is reported with maximum amplified pulse energy limited by the experimental set-up…”
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Single-mode all-silica photonic bandgap fiber with 20-μm mode-field diameter by Egorova, O. N., Semjonov, S. L., Kosolapov, A. F., Denisov, A. N., Pryamikov, A. D., Gaponov, D. A., Biriukov, A. S., Dianov, E. M., Salganskii, M. Y., Khopin, V. F., Yashkov, M. V., Gurianov, A. N., Kuksenkov, D. V.

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All-silica photonic bandgap fiber oscillators and amplifiers by Fevrier, S, Gaponov, D A, Roy, P, Likhachev, M E, Dianov, E M, Salganskii, M Y, Yashkov, M V, Guryanov, A N, Daniault, L, Hanna, M, Druon, F, Georges, P

“…We report on oscillators and amplifiers based on all-silica singlemode, large mode area photonic bandgap fibers elaborated by the modified chemical vapour…”
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100 W from a photonic bandgap Bragg fiber laser by Gaponov, D A, Roy, P, Février, S, Likhachev, M E, Salganskii, M Y, Yashkov, M V

“…100 W output power from Yb 3+ -doped LMA photonic bandgap Bragg fiber laser is reported. 81% slope efficiency was obtained. To our knowledge, this is the…”
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Amplification of femtosecond pulses in large mode area photonic bandgap Bragg fiber by Gaponov, D A, Février, S, Roy, P, Hanna, M, Papadopoulos, D N, Daniault, L, Druon, F, Georges, P

“…We demonstrate amplification of femtosecond pulses in large mode area singlemode Yb-doped photonic bandgap Bragg fibers. 260 fs 5 μJ pulses are obtained at 100…”
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Mode structure of large mode area all-solid photonic bandgap fiber by Semjonov, S.L., Egorova, O.N., Pryamikov, A.D., Gaponov, D.A., Biriukov, A.S., Dianov, E.M., Salganskii, M.Y., Khopin, V.F., Guryanov, A.N.

“…We analyze optical properties of all-silica photonic bandgap fibers with an ultra low ratio of the cladding rods diameter to the center-to-center distance of…”
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Single-mode all-silica photonic bandgap fiber with 20-microm mode-field diameter by Egorova, O N, Semjonov, S L, Kosolapov, A F, Denisov, A N, Pryamikov, A D, Gaponov, D A, Biriukov, A S, Dianov, E M, Salganskii, M Y, Khopin, V F, Yashkov, M V, Gurianov, A N, Kuksenkov, D V

“…An all-silica photonic bandgap fiber with a cladding index difference of approximately 2 % and diameter-to-pitch ratio (d/wedge) of 0.12 was fabricated and…”
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Polarizing very-large-mode-area bragg fiber by Aleshkina, S. S., Likhachev, M. E., Pryamikov, A. D., Gaponov, D. A., Denisov, A. N., Bubnov, M. M., Salganskii, M. Y., Guryanov, A. N., Fevrier, S.

“…In this communication, we propose a Bragg fiber design including a microstructured core in order to increase further the mode-field diameter…”
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All-solid photonic bandgap fiber with large mode area and high order modes suppression by Egorova, O.N., Gaponov, D.A., Harchenko, N.A., Kosolapov, A.F., Letunov, S.A., Pryamikov, A.D., Semjonov, S.L., Dianov, E.M., Khopin, V.F., Salganskii, M.Y., Guryanov, A.N., Kuksenkov, D.V.

“…We present all-solid bandgap fiber design with the small ratio of cladding elements diameter to pitch (0.24), with MFD of 36 m at 1 m wavelength and higher…”
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