Zobrazeno 1 - 10
of 28
pro vyhledávání: '"M. A. Dem'yanenko"'
Autor:
D. V. Sheglov, M. A. Dem’yanenko, O. I. Semenova, S. V. Rodyakin, D. A. Nasimov, S. V. Sitnikov, D. I. Rogilo, L. I. Fedina, A. L. Aseev, A. V. Latyshev
Publikováno v:
RADIO COMMUNICATION TECHNOLOGY. :75-88
This work is devoted to the development of a technique for obtaining an array of multi-walled vertically aligned carbon nanotubes (VACNT) with a thickness of up to 120 μm on Si/Al2O3/Fe substrates and to the study of their absorbing properties in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdc71ed2febaa9382cdb6b1baa3a6624
https://doi.org/10.33286/2075-8693-2021-51-75-88
https://doi.org/10.33286/2075-8693-2021-51-75-88
IR and THz Bolometric Detectors with Absorbers Characterized by Frequency Dispersion of Conductivity
Autor:
M. A. Dem’yanenko
Publikováno v:
Technical Physics. 64:127-132
Application of thin metal absorbers allows one to significantly increase the absorption coefficient and sensitivity of matrix THz microbolometric detectors. It is shown that absorbers characterized by frequency dispersion of conductivity, in contrast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a0498c6cb70edc3e8e6a48aa6913613
https://doi.org/10.1134/s1063784219010080
https://doi.org/10.1134/s1063784219010080
Autor:
M. A. Dem’yanenko
Publikováno v:
Technical Physics. 63:120-125
The matrix method has been used to calculate the coefficients of absorption of terahertz radiation in conventional (with radiation incident from vacuum adjacent to the bolometer) and inverted (with radiation incident from the substrate on which the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5617bb8ff6292254e6b766219a44f1ad
https://doi.org/10.1134/s1063784218010097
https://doi.org/10.1134/s1063784218010097
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 52:630-636
This paper describes the design of readout integrated circuits (ROICs) for hybrid infrared focal plane arrays (IR FPAs). This work contains the estimation of the noise equivalent temperature difference (NETD) of IR FPAs based on frame and row integra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3a92527ee3d6a9d45104aa056b5b060
https://doi.org/10.3103/s8756699016060157
https://doi.org/10.3103/s8756699016060157
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 52:203-209
Mosaic focal plane arrays (MFPAs) have been designed, and a number of addressing schemes reducing the blind zone have been proposed. A precision technology for fabricating MFPAs with a total size of the blind zone of not more than 30 μm has been dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff5343c4b72e09862cc4c06ad9002d56
https://doi.org/10.3103/s875669901602014x
https://doi.org/10.3103/s875669901602014x
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 51:198-204
This paper presents the physical and technical principles of readout integrated circuit (ROIC) for reading and preprocessing focal plane array signals in the infrared spectral range 8–14 μm. The noise equivalent temperature difference of long-wave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c6a279f97210ab01d60762126272ca6
https://doi.org/10.3103/s8756699015020144
https://doi.org/10.3103/s8756699015020144
Publikováno v:
OSA Continuum. 2:2085
The absorption of terahertz radiation by a thin metal absorber in the bolometers of five different designs is analyzed. Main attention is paid to bolometers of three basic configurations: (i) conventional bolometers with a double-layer main optical c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc440f96cabe6104833d566d83d57cec
https://doi.org/10.1364/osac.2.002085
https://doi.org/10.1364/osac.2.002085
Publikováno v:
Technical Physics Letters. 38:965-968
The phenomenon of stochastic resonance with an input signal gain of 1.6 times was observed in the planar structure that is connected in series with the loading resistor and has a VO2 conducting channel. It was shown that the signal-to-noise ratio tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5ead9a7426ed6553e8514143baa4687
https://doi.org/10.1134/s1063785012110028
https://doi.org/10.1134/s1063785012110028
Autor:
B. I. Fomin, Boris A. Knyazev, D. G. Esaev, M. A. Dem’yanenko, V. V. Gerasimov, I. V. Marchishin, Victor N. Ovsyuk
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 47:508-512
The mechanism of occurrence of sensitivity of microbolometer detector arrays based on vanadium oxide to terahertz radiation are analyzed. Experimental data are given showing the possibility of increasing the sensitivity of microbolometer detectors in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c63dc5a5e5100bf4f3bfe92c3a560ac8
https://doi.org/10.3103/s8756699011050347
https://doi.org/10.3103/s8756699011050347
Publikováno v:
Journal of Optical Technology. 85:110
We study fabrication process and design opportunities for shrinking the “dead zones” in large-scale mosaic microbolometer detector arrays (MBDAs) for the infrared and terahertz regions. We perform a quantitative analysis of dead zones in mosaic p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab31826b3a568244778d3a97a297a39e
https://doi.org/10.1364/jot.85.000110
https://doi.org/10.1364/jot.85.000110