Zobrazeno 1 - 4
of 4
pro vyhledávání: '"O M Nikitina"'
Publikováno v:
Quantum Electronics. 24:581-587
An experimental investigation revealed anomalies of the watt—ampere characteristics and modulation of the gain spectra, as well as certain features of the far-field pattern of the radiation emitted by heterolasers based on InGaAs/GaAs strained quan
Autor:
O M Nikitina, Alexandr P Bogatov
Publikováno v:
Quantum Electronics. 24:174-178
A numerical simulation is reported of the scattering of a converging optical beam by a rough surface. The distribution of the intensity of the scattered radiation in the focal plane is found. It is shown that the surface roughness can be determined b
Publikováno v:
SPIE Proceedings.
It is shown theoretically and experimentally that the spectral mode gain curve of a 0.98 micron InGaAs/GaAs laser may be periodically modulated with the period of 2-3 nm and the modulation depth up to several cm-1. A distinctive feature of such heter
Autor:
O A Kobildzhanov, Evgeniya I Davydova, Alexandr P Bogatov, N A Vagner, P G Eliseev, O M Nikitina, G T Pak
Publikováno v:
Soviet Journal of Quantum Electronics. 19:1397-1399
An injection laser with an integrated optical lens was proposed and investigated. The lens was formed by etching a circular recess in the upper emitter layer. A constriction in the laser field distribution indicated generation of diverging waves, typ