Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Pavel F. Oleksenko"'
Publikováno v:
Annalen der Physik. 525:889-905
ZnS:Cr and ZnSe:Cr are the focus of studies as media for broadly tunable optically pumped lasers operating in the near- and mid-IR regions. It is of great interest to obtain such lasers electrically pumped. The effective electrical excitation of Cr2+
Publikováno v:
SPIE Proceedings.
This article describes the charge injection into porous silicon structures fabricated by electrochemical technique on 20 Ohm cm p-type silicon. The I-V characteristics, photoluminescence spectra and lifetime kinetics studied at temperatures 77 K, 293
Publikováno v:
SPIE Proceedings.
The irreversible gigantic modification (IGM) occurs in semiconductors under simultaneous action of strongly polar liquid, acceptors dissolved in it, and optical radiation in the region of fundamental absorption. The IGM phenomenon is found by the aut
Publikováno v:
SPIE Proceedings.
The paper is devoted to the investigation of full losses into the waveguide cavities that are platelet single crystals of semiconductors A2B6. Description of character of additional lines appearance in laser generation spectra is presented. It is sho
Autor:
Y. U. Ovsyannikov, S. D. Kiyashko, Alexander M. Kamuz, Pavel F. Oleksenko, Oksana N. Stril'chuk
Publikováno v:
Nanofabrication Technologies and Device Integration.
The new technology for making the elements and devices of semiconductor integrated optics is presented. We report about creation in the planar diffusion CdSSe-waveguides such integrated optical elements as the channel waveguides, diffractive gratings
Publikováno v:
SPIE Proceedings.
The dynamics of lasing of the CdS-microlaser has been studied experimentally under theconditions of 10 ns pumping pulses of N2 - laser with A = 0.3371 m. It was found that the microlaser oscillates in pulse operation during single pulse pumping. The
Publikováno v:
SPIE Proceedings.
In this paper it is shown that diffractive losses which arise on facets of CdS-micro laser resonator have different values for different transverse modes. These values are determined by the waveguide resonator parameters (thickness and index). Influe
Autor:
S. D. Kiyashko, Oksana N. Stril'chuk, Pavel F. Oleksenko, Alexander M. Kamuz, E. U. Ovsyannikov
Publikováno v:
SPIE Proceedings.
The integrated optical monolithic device which transforms the optical signal on electrical signal has been manufactured by means of new simple technology. This technology offers to consistently make taper channel waveguide, channel waveguide, and dif
Comparison of some characteristics of thin-film-electroluminescent ZnS:Er,F planar and edge emitters
Autor:
Z. L. Denisova, L. I. Veligura, N. A. Vlasenko, Pavel F. Oleksenko, Miroslav O. Mukhlyo, Viktor F. Zinchenko
Publikováno v:
Journal of the Society for Information Display. 15:937
— The following main differences have been revealed in the characteristics of an edge thin-film-electroluminescent ZnS: Er,F emitter compared to those of a similar planar emitter: (1) the 1.535-μm band more highly dominates over other bands in the
Publikováno v:
Scopus-Elsevier
semiconductors subsurface region.The experiments have been carried out on the Il-VI (CdS,CdTe) and 111-V (GaAs) semiconductor monocrystals.We have shown, that during the photostimulated process the enriching of cadmium is occured in subsurface region
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