Zobrazeno 1 - 10
of 62
pro vyhledávání: '"K. Shunkeyev"'
Publikováno v:
Eurasian Journal of Physics and Functional Materials, Vol 7, Iss 3, Pp 185-196 (2023)
Radiative relaxations of electronic excitations - self-trapped excitons (STE) in regular lattice sites (intrinsic luminescence) and exciton-like formations (ELF) in the field of homologous cations (exciton-like luminescence). It has been found that
Externí odkaz:
https://doaj.org/article/66bbb7d7aa814a5ab61f2d8d4f4c0a84
Publikováno v:
Eurasian Journal of Physics and Functional Materials, Vol 6, Iss 2, Pp 139-150 (2022)
The radiative relaxation of exciton-like formations in KCl-Na single crystal has been studied by exper-imental methods of luminescent spectroscopy. The amplifying effect of the radiation intensity with a maximum at 2.8 eV up to 500 times as compared
Externí odkaz:
https://doaj.org/article/b55eb37f04de45169a8a23c43a412f0c
Publikováno v:
Eurasian Journal of Physics and Functional Materials, Vol 5, Iss 3, Pp 242-250 (2021)
In this paper, the features of the characteristics of model thin-film solar cells based on the non-toxic multicomponent compound CuZn2AlS4 (CZAS) are considered. The main parameters (open-circuit voltage, short-circuit current, fill factor, efficienc
Externí odkaz:
https://doaj.org/article/01ba488e8b8d4d92903fcf9690d2ec41
Autor:
K. Bizhanova, K. Shunkeyev
Publikováno v:
Вестник. Серия физическая, Vol 34, Iss 3, Pp 91-98 (2010)
Using the absorption spectroscopy method the work researches the efficiency of X-ray created V-centers in KCl, KBr and KI crystals in the fields light cations, plastic and elastic stress. It is established that the interaction of two interstitial hal
Externí odkaz:
https://doaj.org/article/845b6743e61a4ad497337f397d12ddab
Autor:
K. Shunkeyev, A. Tilep, Sh. Sagimbayeva, A. Lushchik, Z. Ubaev, L. Myasnikova, N. Zhanturina, Zh. Aimaganbetova
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 528:20-26
Akademický článek
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Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 509:1-6
The features of radiative relaxation of self-trapped excitons (STEs) in CsI crystals under lowering of the lattice symmetry by low-temperature (83 K) uniaxial elastic deformation (e = 0.5–0.7 %) are studied using the methods of luminescence spectro
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 509:7-11
This work proposes an original approach to the study of trihalide centers in a KCl matrix in the field of local and plastic deformation. Local lattice deformation is carried out by purposeful doping of the KCl crystal with light homologous cations, a
Publikováno v:
Integrated Ferroelectrics. 220:140-146
Autor:
Zh. Ubayev, K. Shunkeyev
Publikováno v:
Vestnik KazNRTU. 143:77-84