Zobrazeno 1 - 10
of 22
pro vyhledávání: '"N. F. Kovtonyuk"'
Publikováno v:
Ferroelectrics. 167:249-256
The methods of producing uniform layers of ferroelectric smectic C* liquid crystal and hydrogenated amorphous silicon are described. The results obtained are used for producing output images with spatial light modulators of short switching times. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::383c2aa83077c3d67b26b0b11598ccc7
https://doi.org/10.1080/00150199508232320
https://doi.org/10.1080/00150199508232320
Publikováno v:
Critical reviews in biomedical engineering. 29(3)
This article presents the ideology and basic principles of designing diagnostic and therapeutic medical systems for treating malignant tumors by means of photosensitizers. The designed system is based on optoelectronic devices, which realize selectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a226f199c5b44d28b3f5188265491875
https://pubmed.ncbi.nlm.nih.gov/11730108
https://pubmed.ncbi.nlm.nih.gov/11730108
Autor:
N. F. Kovtonyuk
Publikováno v:
Semiconductors. 39:1093
The kinetics of electronic processes in vidicon phototargets based on semiconductor-insulator structures with a narrow-gap semiconductor is considered taking into account charge drain in the insulator layer and relaxation of the nonequilibrium deplet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d5153c459ef719dae979d23e351ceac
https://doi.org/10.1134/1.2042605
https://doi.org/10.1134/1.2042605
Publikováno v:
Semiconductors. 39:1290
The kinetics of the electronic processes in metal-insulator-semiconductor structures in which the insulator layer has low conductivity is considered. When a dc bias voltage is applied to such a structure, a nonequilibrium depletion region appears in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c868d95ffd0a91bc363aba9d83f87ab0
https://doi.org/10.1134/1.2128452
https://doi.org/10.1134/1.2128452
Publikováno v:
Journal of Optical Technology. 71:280
This paper discusses the temperature characteristics of signal shapers of infrared images based on metal-insulator-semiconductor structures in the nonequilibrium depletion regime. The possibilities of creating IR phototargets for vidicons sensitive i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0852d092a289f10824498c5125f8b3ec
https://doi.org/10.1364/jot.71.000280
https://doi.org/10.1364/jot.71.000280
Autor:
A. V. Sokolov, N. F. Kovtonyuk
Publikováno v:
Journal of Optical Technology. 70:161
This paper discusses optoelectronic processes in an optical system with two-dimensional feedback, based on a metal-insulator-semiconductor-liquid-crystal structure. The dependence of the diffraction-spreading factor on voltage is obtained, along with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5c2019ac80d53a0e0a99d9a8f452263
https://doi.org/10.1364/jot.70.000161
https://doi.org/10.1364/jot.70.000161
Publikováno v:
Soviet Journal of Quantum Electronics. 14:493-496
An investigation was made of spatial modulation of light in structures formed from an insulated semiconductor and a liquid crystal. It was found that the modulation parameters (sensitivity and resolution) were influenced strongly by the accumulation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e154c57335456392d93c193c61a78569
https://doi.org/10.1070/qe1984v014n04abeh005015
https://doi.org/10.1070/qe1984v014n04abeh005015
Autor:
N. F. Kovtonyuk
Publikováno v:
Journal of Applied Spectroscopy. 26:126-129
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bb8e5582c0f159be5f0fdb6463a5b54
https://doi.org/10.1007/bf00640412
https://doi.org/10.1007/bf00640412
Autor:
V. G. Fadin, N. F. Kovtonyuk
Publikováno v:
Journal of Applied Spectroscopy. 18:96-100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e69184cabbe4f71dd3a3e7a5bea2336a
https://doi.org/10.1007/bf00939116
https://doi.org/10.1007/bf00939116
Publikováno v:
Soviet Journal of Quantum Electronics. 2:435-438
It was demonstrated experimentally that a metal?insulator?semiconductor?insulator?metal (MISIM) structure based on a high-resistivity semiconductor can be used as a memory with optical write and read operations. The power of the light pulses required
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dda01df617e6cef096c80892bf680f2
https://doi.org/10.1070/qe1973v002n05abeh004484
https://doi.org/10.1070/qe1973v002n05abeh004484