Zobrazeno 1 - 10
of 63
pro vyhledávání: '"A. P. Shotov"'
Publikováno v:
Quantum Electronics. 23:292-295
The temperature dependence of the gain in narrow-gap semiconductors is analyzed, as is that of the threshold current in PbSe/PbSnSe DH lasers. Several channels for current flow are taken into account: tunneling, recombination at the heterojunction, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0f103cabccf0fddd8de8f6b401df3fd
https://doi.org/10.1070/qe1993v023n04abeh002993
https://doi.org/10.1070/qe1993v023n04abeh002993
Publikováno v:
Physics of Narrow Gap Semiconductors ISBN: 9783540111917
In monocrystalline Pb1-xSnxSe samples of n-type with 0 ≤x≤0.37 the variation of the Ha l coefficient was observed in 4.2-300K temperature region. A model of two levels was proposed and their energetic position as a function of temperature was det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c79e210a54de98a253fbf9e3f0109b66
https://doi.org/10.1007/3-540-11191-3_80
https://doi.org/10.1007/3-540-11191-3_80
Autor:
S. Yu. Savinov, M. V. Spiridonov, Yu B Konev, R Sh Islamov, A. P. Shotov, I. I. Zasavitskii, N N Sobolev, Vladimir N Ochkin, M. A. Kerimkulov
Publikováno v:
Journal of Soviet Laser Research. 11:361-375
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f030c982e219a14a7af882629c63981
https://doi.org/10.1007/bf01120633
https://doi.org/10.1007/bf01120633
Publikováno v:
Soviet Journal of Quantum Electronics. 22:111-113
An investigation was made of the current-voltage characteristics of injection lasers with isoperiodic PbSnSeTe layers and of double-heterostructure lasers with a controlled carrier-density profile, based on lead selenide. The investigation was carrie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17f4d2e262b7a955471157d248c6e8ec
https://doi.org/10.1070/qe1992v022n02abeh003352
https://doi.org/10.1070/qe1992v022n02abeh003352
Autor:
Grigorii N Makarov, A. P. Shotov, I. Pak, Yu.A. Kuritsyn, O. I. Davarashvili, V. R. Mironenko, A. V. Kunets
Publikováno v:
Soviet Journal of Quantum Electronics. 20:993-995
A method for measuring the line width Γ of the emission spectrum of a TEA CO2 laser is described and the results of such measurements are given. The experimental value Γ = 0.013 ± 0.002 cm − 1 is compared with the results of a simple modeling ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8f1932adca4670dbfd5a6c04ced7f29
https://doi.org/10.1070/qe1990v020n08abeh007390
https://doi.org/10.1070/qe1990v020n08abeh007390
Autor:
Yu. G. Selivanov, A P Shotov
Publikováno v:
Semiconductor Science and Technology. 5:S27-S29
Semiconductor single-quantum-well double-heterostructure lasers with a Pb0.95Sn0.05Se active region from Lz=400 to 2000 AA were fabricated by hot wall molecular epitaxy. For Lz 1000 AA the laser emission corresponds to the energy gap of the material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e246e9bf493fe819fca9bad3bc941cc
https://doi.org/10.1088/0268-1242/5/3s/007
https://doi.org/10.1088/0268-1242/5/3s/007
Autor:
Boris G. Sartakov, A. E. Varfolomeev, Sergey Sergeivich Alimpiev, Ivan I. Zasavitskii, A. P. Shotov, D. K. Bronnikov, G S Baronov, S M Nikiforov
Publikováno v:
SPIE Proceedings.
The high resolution spectra of the 1 - 2 and 2 - 3 transitions between excited vibrational levels of SF 6 molecules cooled to T equals 30 K in supersonic jets have been experimentally investigated by the double resonance method. A tunable high pressu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69daefb2eebc41731ddb32cfa338a417
https://doi.org/10.1117/12.140322
https://doi.org/10.1117/12.140322
Autor:
A. P. Shotov
Publikováno v:
SPIE Proceedings.
The current status of the lead salt diode lasers developed at Lebedev Physical Institute is described. Diffused lasers, LPE lattice-matched PbSnSeTe lasers, PbSSe diode lasers with controlled carrier concentration, and PbS/PbSSes/PbSnSe heterostructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d752ea4839b1803b09892f624461e453
https://doi.org/10.1117/12.140315
https://doi.org/10.1117/12.140315
Autor:
N G Basov, Vitalii L Ginzburg, Oleg N Krokhin, Leonid Veniaminovich Keldysh, Yurii V. Kopaev, Viktor P Silin, L.S. Smirnov, Evgenii L. Feinberg, Aleksei A. Gippius, A. P. Shotov, V.S. Dneprovskii, Vyacheslav V. Krasnopevtsev
Publikováno v:
Physics-Uspekhi. 43:193-194
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b250eaf0bdbcf201bc834c40661d05d
https://doi.org/10.1070/pu2000v043n02abeh000735
https://doi.org/10.1070/pu2000v043n02abeh000735
Autor:
A. P. Shotov
Publikováno v:
AIP Conference Proceedings.
Operating parameters and structures of typical diode lasers based on the ternary lead‐salt crystal systems PbSnSe, PbSSe and PbCdSe are presented. We discuss the characteristics of traditional diffusion laser structures and some improved structures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7abc4ce5ecbdccbfabfe55910fd9e97
https://doi.org/10.1063/1.41379
https://doi.org/10.1063/1.41379