Zobrazeno 1 - 10
of 66
pro vyhledávání: '"V. Kasiyan"'
Publikováno v:
Journal of the American Ceramic Society. 99:802-807
High-pressure spark plasma sintering (HPSPS) was employed to fabricate polycrystalline Nd:YAG specimens with desired functional properties. Specimens fabricated under a uniaxial pressure of 300 MPa at 1300°C at a heating rate of 50°C/min and holdin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5ee931de65e08d9554514785a8f1a3a
https://doi.org/10.1111/jace.14051
https://doi.org/10.1111/jace.14051
Autor:
V. Kasiyan, Leonid Chernyak, V. I. Chernichkin, Sergey Danilov, Anna O. Dudnik, S. G. Egorova, Dmitry Khokhlov, Ludmila I. Ryabova
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 5:659-664
We report on the influence of oxidation on features of surface electron states in PbSe films—materials belonging to the family of topological crystalline insulators Pb $_{1-x}$ Sn $_x$ Se. These states are detected through observation of the photoe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ecb1c14d7ea36d7d57298bad2b07e34
https://doi.org/10.1109/tthz.2015.2436712
https://doi.org/10.1109/tthz.2015.2436712
Publikováno v:
Optical Materials. 38:204-210
The present study deals with a comprehensive comparison of the mechanical and functional properties of Nd:YAG single crystals with those of the polycrystalline ceramics (PCs), undoped and LiF-doped, processed by Spark Plasma Sintering (SPS). The poly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f7982ca6c3847735106949533dc982f
https://doi.org/10.1016/j.optmat.2014.10.030
https://doi.org/10.1016/j.optmat.2014.10.030
Autor:
Sergey Kalabukhov, Nataliya Sverdlov, V. Kasiyan, Moshe P. Dariel, Amnon Rothman, Nachum Frage
Publikováno v:
Ceramics International. 38:5513-5519
Transparent 1 at.% Nd:YAG ceramics were fabricated by spark plasma sintering (SPS) from nanometric Nd:YAG powders, both undoped and pre-mixed with 0.25 wt.% LiF additive. The mechanical and optical properties of the consolidated samples were determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a48476beb3ed421b18d50ed04dbc1b4
https://doi.org/10.1016/j.ceramint.2012.03.066
https://doi.org/10.1016/j.ceramint.2012.03.066
Autor:
V. Sandomirsky, V. Kasiyan, R. Kahatabi, Zinovy Dashevsky, Zeev Zalevsky, Andrey Butenko, Y. Schlesinger
Publikováno v:
Physica B: Condensed Matter. 407:439-450
We describe here the first comprehensive investigation of a pyroelectric response of a p–n junction in a non-polar paraelectric semiconductor. The pyroelectric effect is generated by the, temperature dependent, built-in electrical dipole moment. Hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b740eeb7de7e70d929fc5a57d33e6a33
https://doi.org/10.1016/j.physb.2011.11.012
https://doi.org/10.1016/j.physb.2011.11.012
Autor:
Vasily V. Bel'kov, Alexandr Dobrovolsky, Dmitry Khokhlov, Ludmila I. Ryabova, V. I. Chernichkin, V. Kasiyan, Zinovy Dashevsky, Sergey Ganichev, S. N. Danilov
Publikováno v:
Semiconductors. 45:1474-1478
It is shown that the microstructure and features of formation of surface states in nanocrystalline and polycrystalline PbTe:In films most significantly affect the character of photoconductivity in the spectral range of 1–2.5 THz. We present the res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d6dc21874fe23ef6663ce3d3eacd9a2
https://doi.org/10.1134/s1063782611110091
https://doi.org/10.1134/s1063782611110091
Autor:
Zinovy Dashevsky, Elena Flitsiyan, V. Kasiyan, Leonid Chernyak, Max Shatkhin, E. Shufer, R. Kreizman
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 4:296-301
This work deals with the impact of nano-scale morphology on the photoelectric properties of n-type PbTe thin films. Nano-structured thin films were prepared by varying the rate of nucleation as a function of the nature and the temperature of the subs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d59bc8d610cb39fd5a03d57aef07c01
https://doi.org/10.1166/jno.2009.1042
https://doi.org/10.1166/jno.2009.1042
Publikováno v:
Journal of Alloys and Compounds. 501:6-13
In addition to the films of lead salts used in the photoconductive IR detectors, we quest for the polycrystalline films appropriate to the photovoltaic detectors. This work focues on PbSe, for it exhibits Auger coefficient much lower than HgCdTe and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99c3d14e14eefa5b44b0deaa314c5da4
https://doi.org/10.1016/j.jallcom.2010.04.064
https://doi.org/10.1016/j.jallcom.2010.04.064
Publikováno v:
Physica B: Condensed Matter. 405:2380-2384
In this work, the oxygen treatment of 1 μm thick n-type PbTe:In films was studied. Two main processes induced during the thermal treatment in oxygen atmosphere were identified. The inversion of the type of electrical conductivity in PbTe:In films fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::254a7b2922993324cf1b3eabcceedb19
https://doi.org/10.1016/j.physb.2010.02.048
https://doi.org/10.1016/j.physb.2010.02.048
Autor:
V. Kasiyan, Zinovi Dashevsky, V. I. Chernichkin, Alexandr Dobrovolsky, Dmitry Khokhlov, Ludmila I. Ryabova, I. A. Belogorokhov
Publikováno v:
physica status solidi c. 7:869-872
Microstructure, charge transport and photoelectric properties are studied for PbTe(In) films deposited on amorphous substrates kept at different temperatures Ts during deposition. All the films have a column-like structure with the mean column diamet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1347311c2a26b2b54357d26f3190317
https://doi.org/10.1002/pssc.200982714
https://doi.org/10.1002/pssc.200982714