Zobrazeno 1 - 10
of 11
pro vyhledávání: '"V. M. Konnov"'
Publikováno v:
Semiconductors. 36:1215-1220
Layers of Yb-doped ZnTe were grown by molecular-beam epitaxy, and the photoluminescence of ZnTe:Yb structures was studied. It was found that additional doping with O should be performed to activate emission from Yb ions. The necessary conditions for
Publikováno v:
physica status solidi (b). 229:317-321
The photoluminescence from ZnTe : Yb films grown on (100) GaAs by MBE was studied at different temperatures (4.2-350) K. The efficient Yb 3+ -related emission in ZnTe was observed up to room temperature. The analysis of the fine structure of the Yb l
Autor:
N. N. Loyko, V. M. Konnov, T. V. Larikova, Nikolai A. Sobolev, V. A. Dravin, V. V. Ushakov, I. P. Kazakov, A.A. Gippius
Publikováno v:
Materials Science Forum. :917-922
Publikováno v:
Solid State Communications. 96:839-842
Optical activation of Yb in GaAs was achieved by co-implantation of Yb and group VI elements (O,S,Se,Te). Efficient luminescence complexes “Yb+O+S/Se/Te” showed systematic increase of transition energy with the increase of chalcogen atom size and
Publikováno v:
Scopus-Elsevier
Interaction of rare earth element Yb with oxygen and chalcogenide (S, Se, Te) co-dopants in thin ion-implanted GaAs layers was found to produce efficient luminescence complexes Yb+O+S/Se/Te with systematic increase of transition energy with the incre
Publikováno v:
Scopus-Elsevier
Yb in GaAs is generally believed to be optically inactive due to very low fraction of Yb in substitutional position. In the present work it is demonstrated that Yb can be rendered optically active in GaAs if it is incorporated in three-component comp
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 19:1492
Yb-doped ZnTe layers grown on GaAs substrates have been obtained using molecular beam epitaxy. A study of photoluminescence of ZnTe:Yb/GaAs structures is performed. It is demonstrated that Yb can be rendered optically active in ZnTe if it is incorpor
Autor:
V. M. Konnov, A. A. Gippius, V. V. Ushakov, S.A. Kazarian, V. Vavilov, A.A. Shirokov, V.N. Jakimkin, N. A. Rzakuliev
Publikováno v:
Materials Science Forum. :1195-1200
Autor:
J. Oswald, J. Pastrňák, A. A. Gippius, V. M. Konnov, V. N. Yakimkin, N. A. Rzakuliev, V. V. Ushakov
Publikováno v:
Czechoslovak Journal of Physics. 38:1288-1293
New experimental data on luminescence spectra of Pr and Nd ions implanted into GaAs and GaP crystals and the results on luminescence kinetics of Nd doped GaP are presented. The results show that RE ions form different complexes in measured samples.
Publikováno v:
Physica Status Solidi (a). 17:185-190
An investigation is made of the silver bromide–semiconductor interface. It is shown that AgBrSi and AgBrGaAs structures are typical heterojunctions. A redistribution of charge on both sides of the interface and a charge accumulation may be realized