Zobrazeno 1 - 10
of 18
pro vyhledávání: '"A. G. Sayunts"'
Autor:
M. S. Aleksanyan, A. G. Sayunts, G. H. Shahkhatuni, Z. G. Simonyan, G. E. Shahnazaryan, V. M. Aroutiounian
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 57:140-145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b610d8a2cea50d00b50b1bc85f7e52
https://doi.org/10.3103/s1068337222020062
https://doi.org/10.3103/s1068337222020062
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 56:352-358
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35235abb79e90d4a46235caa76729cd9
https://doi.org/10.3103/s1068337221040034
https://doi.org/10.3103/s1068337221040034
Publikováno v:
South Florida Journal of Development. 2:1066-1092
Thick-film VOCs sensors based on ruthenated multi-walled carbon nanotubes coated with tin-dioxide nanoparticles (MWCNTs/SnO2) nanocomposite structures are prepared using three methods: hydrothermal synthesis, sol–gel technique and their combined me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a94fc67e46f56ff3e6ed81c592b007a
https://doi.org/10.46932/sfjdv2n1-077
https://doi.org/10.46932/sfjdv2n1-077
Publikováno v:
Armenian Journal of Physics. :49-73
Thick-film VOCs sensors based on ruthenated multi-walled carbon nanotubes coated with tin-dioxide nanoparticles (MWCNTs/SnO2) nanocomposite structures are prepared using three methods: hydrothermal synthesis, sol–gel technique and their combined me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c00a4d567d081f9ac2808c7f5990432
https://doi.org/10.52853/18291171-2021.14.1-49
https://doi.org/10.52853/18291171-2021.14.1-49
Publikováno v:
Armenian Journal of Physics. :8-18
A technology was developed for manufacturing solid-state semiconductor sensor sensitive to hydrogen peroxide vapors. Gas sensitive nanostructured films made of doped metal oxide SnO2 were manufactured by the high-frequency magnetron sputtering method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c90bab29532e992ae7693ef0df8a13bb
https://doi.org/10.52853/18291171-2021.14.1-8
https://doi.org/10.52853/18291171-2021.14.1-8
Autor:
G. E. Shahnazaryan, M. S. Aleksanyan, A. G. Sayunts, Vladimir M. Aroutiounian, G. H. Shahkhatuni
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 56:139-145
A technology has been developed for obtaining a semiconductor solid solution SnO2 + Nb2O5 (80 : 20 wt %) and for manufacturing a thin-film nanoscale resistive sensor. The gas-sensitive characteristics of the sensor to various concentrations of liquef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af59754b61ebfd8d3f681ceff3bb49b8
https://doi.org/10.3103/s1068337221020031
https://doi.org/10.3103/s1068337221020031
Autor:
Vladimir M. Aroutiounian, A. G. Sayunts, G. H. Shahkhatuni, G. E. Shahnazaryan, M. S. Aleksanyan
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 56:109-116
A sensor sensitive to acetone vapors based on a Fe2O3❬Sn❭ metal oxide solid solution was fabricated by high-frequency magnetron sputtering. The gas-sensitivity of the manufactured sensor are investigated. The Fe2O3❬Sn❭ sensor shows sensitivit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dbfbc437a1e947490d78527f53ed48b
https://doi.org/10.3103/s106833722102002x
https://doi.org/10.3103/s106833722102002x
Autor:
M. S. Aleksanyan, Hayk A. Zakaryan, Vladimir M. Aroutiounian, M. A. Aghamalyan, A. A. Hunanyan, A. G. Sayunts
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 55:235-239
The interaction of H2O2 with the stoichiometric surface of (110) SnO2 was studied by first principle methods. Relaxed geometries, adsorption energies, and charge transfer between the molecule and the surface were calculated for several starting confi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::063be5fb1aec7bbe0cd5e084398d757a
https://doi.org/10.3103/s1068337220030020
https://doi.org/10.3103/s1068337220030020
Autor:
Vladimir M. Aroutiounian, G. E. Shahnazaryan, A. G. Sayunts, V. M. Arakelyan, M. S. Aleksanyan, Hayk A. Zakaryan
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 55:205-212
The sensitivity of gas sensors made of doped SnO2:Co metal oxide for the detection of hydrogen peroxide vapors in the environment was studied using current-voltage, frequency-capacitance, and transient characteristics. Their measurements were carried
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8daf1c5a24d995c813c5d461c4ca9309
https://doi.org/10.3103/s1068337220030032
https://doi.org/10.3103/s1068337220030032
Autor:
A. A. Zakaryan, G. E. Shakhnazaryan, A. G. Sayunts, M. S. Aleksanyan, Vladimir M. Aroutiounian, V. M. Arakelyan
Publikováno v:
Journal of Contemporary Physics (Armenian Academy of Sciences). 55:151-156
A ceramic target based on cobalt doped SnO2 metal oxide was synthesized by the solid-phase reaction method. The target was used in the process of high-frequency magnetron sputtering. A thin SnO2:Co film was deposited, which is sensitive to hydrogen p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::312d4c02fe758beea85e83bf87dfbe3b
https://doi.org/10.3103/s1068337220020048
https://doi.org/10.3103/s1068337220020048