Zobrazeno 1 - 9
of 9
pro vyhledávání: '"I. G. Kisialiou"'
Autor:
I. G. Kisialiou, E. V. Ivakin
Publikováno v:
Pribory i Metody Izmerenij, Vol 0, Iss 2, Pp 12-16 (2015)
Application of light-induced thermal transient gratings for measurement of thermal diffusivity of solid state materials including thin films is presented. Laser-optical set-up, which allows non-contact measurement of thermal diffusivity by transient
Externí odkaz:
https://doaj.org/article/a485f57686e047c88958b767434e1a93
Autor:
Eugeny Ivakin, Andriy Hrubyak, I. G. Kisialiou, Mark Ruvinskiy, Yaroslav Yavorskyy, I.V. Horichok, L.I. Nykyruy, O.B. Kostyuk
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 106:10-18
In the paper the p-type of conductivity polycrystalline thin films were received on the basis of PbSnAgTe (LATT) materials deposited on the mica-muscovite substrate. The temperature and thickness dependences of conductivity, current carriers mobility
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::154e791304f1fa4094e244152d7563f7
https://doi.org/10.1016/j.physe.2018.10.020
https://doi.org/10.1016/j.physe.2018.10.020
Publikováno v:
Semiconductors. 52:1691-1695
Electrical and thermal properties of lead-telluride films from 0.3 to 2.4 μm in thickness doped with antimony and bismuth, which were synthesized by thermal evaporation in vacuum, are investigated. Contact-free measurement of the in-plane thermal di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffaf8b35cae0722680393404b5dc5d8e
https://doi.org/10.1134/s1063782618130067
https://doi.org/10.1134/s1063782618130067
Autor:
I. G. Kisialiou, E. V. Ivakin
Publikováno v:
Journal of Applied Spectroscopy. 81:978-982
The excitation diffusion coefficient DE is measured directly in laser crystals by the optical method of high-frequency dynamic gratings. DE for Gd3Ga5O12:Yb3+ (21 at.%) crystal is found to be 3·10−9 cm3/s at room temperature and 1.2·10−8 cm3/s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c36887843b37892598bfdea7d5c95a64
https://doi.org/10.1007/s10812-015-0038-7
https://doi.org/10.1007/s10812-015-0038-7
Autor:
I. G. Kisialiou, Andrey Bolshakov, V. G. Ralchenko, G. V. Sharonov, E. V. Ivakin, E. E. Ashkinazi
Publikováno v:
Quantum Electronics. 44:1055-1060
By using the methods of transient gratings (TGs) and induced absorption, we have studied the kinetics of plasma of free charge carriers (FCCs) created by the action of a picosecond laser pulse in two high-purity diamond single crystals synthesised fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c03fd2747467f1ae217b9985b250f000
https://doi.org/10.1070/qe2014v044n11abeh015540
https://doi.org/10.1070/qe2014v044n11abeh015540
Autor:
Saulius Nargelas, Wim Deferme, Patrik Ščajev, Kęstutis Jarašiūnas, I. G. Kisialiou, Ken Haenen, Jan D'Haen, E. V. Ivakin
Publikováno v:
physica status solidi (a). 210:2022-2027
Carrier dynamics under interband carrier injection conditions (213 nm) was studied in undoped and boron-doped microcrystalline diamond layers with different grain size. The grain size, determined by scanning electron microscopy and electron backscatt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e0e4d1cf89b3ed82c9e63588c5429f8
https://doi.org/10.1002/pssa.201300046
https://doi.org/10.1002/pssa.201300046
Publikováno v:
Optical Materials. 35:499-503
In this paper we report the measurements of in-plane thermal diffusivity, lifetime of metastable level 3F4, thermal coefficients of linear expansion and refractive index change of laser ceramics Tm(2 at.%):Lu2O3 by the transient grating technique. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cba92c1fecc1939767ed8e787a4dff1e
https://doi.org/10.1016/j.optmat.2012.10.002
https://doi.org/10.1016/j.optmat.2012.10.002
Autor:
Kęstutis Jarašiūnas, Patrik Ščajev, V. Gudelis, I. G. Kisialiou, E. V. Ivakin, Ken Haenen, Milos Nesladek
Publikováno v:
physica status solidi (a). 209:1744-1749
We report investigation of carrier recombination and diffusivity in bulk diamonds of different crystalline structure – microcrystalline (MC) CVD-grown and single crystalline HPHT diamonds. Presence of neutral and positively charged nitrogen and hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::238414152fef6466785e85fe6cf5232f
https://doi.org/10.1002/pssa.201200052
https://doi.org/10.1002/pssa.201200052
Autor:
I. G. Kisialiou
Publikováno v:
Applied optics. 51(22)
Light reabsorption and radiation trapping can noticeably distort fluorescence decay in solid-state laser gain media with a partial overlap of absorption and emission bands. In this paper, the upper-state lifetime measurements in laser materials by th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7507385bb866a324f1fdb33b3bb29b3f
https://pubmed.ncbi.nlm.nih.gov/22859036
https://pubmed.ncbi.nlm.nih.gov/22859036