Zobrazeno 1 - 6
of 6
pro vyhledávání: '"V. V. Dyudelev"'
Autor:
N. D. Il’inskaya, A. N. Sofronov, A. V. Babichev, V. V. Dyudelev, L. Ya. Karachinsky, V. N. Nevedomskii, G. A. Gusev, Yu. M. Zadiranov, A. G. Gladyshev, Innokenty I. Novikov, A. A. Usikova, Grigorii S. Sokolovskii, L. E. Vorob’ev, D. A. Firsov, A. Yu. Egorov
Publikováno v:
Technical Physics. 63:1511-1515
Lasing in MBE-grown impulsively pumped quantum cascade lasers of 9.6 μm at 140 K has been demonstrated. The active area is based on three-phonon resonance scattering of electrons. An In0.53Ga0.47As/Al0.48In0.52As solid alloy heteropair was used to f
Autor:
Grigorii S. Sokolovskii, V. I. Kuchinskii, S. V. Zazulin, A. G. Deryagin, V. V. Dyudelev, E.D. Kolykhalova, M. V. Efanov, S. N. Losev
Publikováno v:
Technical Physics. 62:1885-1888
Fiber-coupled semiconductor lasers are studied under pumping with high-power short current pulses. Appropriate parameters of the current pumping make it possible to substantially reduce the output pulse duration to 80 ps for a single-mode laser and 1
Autor:
A I Sobolev, Grigorii S. Sokolovskii, V Sibbet, A. G. Deryagin, V. V. Dyudelev, M. Butkus, S. N. Losev, K K Soboleva, Edik U. Rafailov, V. I. Kuchinskii
Publikováno v:
Quantum Electronics. 43:423-427
We study the peculiarities of the formation of Bessel beams in semiconductor lasers with a high propagation parameter M2. It is shown that the propagation distance of the Bessel beam is determined by the divergence of the quasi-Gaussian beam with hig
Autor:
Mikhail V. Maximov, A. R. Kovsh, V. V. Dyudelev, Nikolai A. Maleev, Innokenty I. Novikov, S. A. Blokhin, N. N. Ledentsov, M. M. Kulagina, Yu. M. Shernyakov, N. Yu. Gordeev, S. S. Mikhrin, V. I. Kuchinskiĭ, A. G. Kuzmenkov, G. S. Sokolovskiĭ, V. M. Ustinov
Publikováno v:
Semiconductors. 40:615-619
Vertical-cavity surface-emitting lasers (VCSELs) with an active region based on sub-monolayer InGaAs quantum dots and doped AlGaAs/GaAs distributed Bragg reflectors were grown by MBE. VCSELs with current aperture of 3 µm in diameter demonstrate sing
Autor:
Yu. P. Yakovlev, A. G. Deryagin, I. A. Andreev, O. Yu. Serebrennikova, M. P. Mikhailova, V. I. Kuchinskii, I. M. Gadzhiev, E. A. Grebenshchikova, E. V. Kunitsyna, V. V. Dyudelev, G. G. Konovalov, N. D. Il’inskaya, Grigorii S. Sokolovskii
Publikováno v:
Technical Physics Letters. 36:412-414
Fast-response, uncooled p-i-n photodiodes with a long-wavelength spectral sensitivity boundary at λ = 2.4 μm have been created on the basis of GaSb/GaInAsSb/GaAlAsSb heterostructures. A low doping level (1014–1015 cm−3) in the active layer ensu
Autor:
A. G. Deryagin, D. A. Vinokurov, I. S. Tarasov, G. S. Sokolovskiĭ, V. I. Kuchinskiĭ, V. V. Dyudelev, A. V. Lyutetskiĭ, Nikita A. Pikhtin, A. L. Stankevich
Publikováno v:
Technical Physics Letters. 34:187-189
Use of an external cavity with a grating ensures effective narrowing of the linewidth (~0.35 nm) of a high-power multimode semiconductor laser with a broad (100 µ m) stripe contact. An output power of up to 550 mW has been reached with experimental