Zobrazeno 1 - 10
of 50
pro vyhledávání: '"G T Pak"'
Autor:
S. E. Khlopotin, A E Drakin, P G Eliseev, V. V. Popovichev, M B Uspenskiĭ, Viktor A Shishkin, G T Pak, Evgeniya I Davydova
Publikováno v:
Soviet Journal of Quantum Electronics. 22:954-960
An optical model is constructed for a GaAlAs/GaAs stripe-geometry laser heterostructure with a ridge-waveguide configuration in the p-type emitter layer. This waveguide configuration provides lateral optical confinement. The directional characteristi
Publikováno v:
Journal of Soviet Laser Research. 12:341-352
A modification that simplifies the measurement procedure is presented for a microscopic method of measuring the astigmatic distance of laser diodes. The errors of the proposed method are estimated and results are presented of measurements of the asti
Autor:
V L Velichanskiĭ, N V Senkov, V A Sautenkov, M V Zverkov, A S Zibrov, V M Sitkin, G T Pak, V V Nikitin
Publikováno v:
Soviet Journal of Quantum Electronics. 20:704-709
Theoretical and experimental investigations of the characteristics of matching of a planar active waveguide to an external axially symmetric resonator are reported. The dependences of the threshold current on the external resonator length are obtaine
Publikováno v:
Soviet Journal of Quantum Electronics. 10:963-966
Studies were made of some features of the current-power characteristics of cw planar stripe-geometry AlGaAs-GaAs heterojunction lasers and of the influence of temperature (from – 60 to + 60 °C) and diode resonator length (0.2–0.7 mm) on these ch
Publikováno v:
Journal of Applied Spectroscopy. 35:972-977
Publikováno v:
Journal of Applied Spectroscopy. 35:1302-1305
Publikováno v:
Journal of Applied Spectroscopy. 32:18-21
Autor:
A V Khaĭdarov, V. R. Madgazin, P G Eliseev, Alexandr P Bogatov, G T Pak, O A Kobildzhanov, O G Okhotnikov
Publikováno v:
Soviet Journal of Quantum Electronics. 16:1596-1602
Investigations of fluctuations of the intensity of radiation emitted by a single-frequency injection laser demonstrated that the fluctuations were due to beats of a coherent field with superradiant spontaneous radiation. The level of fluctuations was
Autor:
P. G. Eliseev, K. A. Khairetdinov, S. A. Pashko, O G Okhotnikov, Alexandr P Bogatov, G T Pak, M. P. Rakhvalskii
Publikováno v:
Journal of Soviet Laser Research. 5:362-385
Tunable single-frequency lasing with output power up to 9 mW was achieved in an injection laser with an external dispersive cavity. The bistable lasing mode was investigated theoretically and experimentally. It is shown that its presence is due to th
Autor:
Yu V Gurov, M P Rakhval'skiĭ, O G Okhotnikov, G T Pak, S A Alaverdyan, Alexandr P Bogatov, P G Eliseev, V. Yu. Bazhenov, K A Khaĭretdinov
Publikováno v:
Soviet Journal of Quantum Electronics. 10:68-71
Excitation of the investigated lasers by pulses lasting a few microseconds produced light pulses whose shape differed from those of the current pulses. The top of a light pulse had a step (radiation power discontinuity) where the top of the current p