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001 637427
005 20231030040209.0
035 _a(RuTPU)RU\TPU\network\1552
035 _aRU\TPU\network\370
090 _a637427
100 _a20140912a2005 k y0engy50 ba
101 0 _aeng
_deng
102 _aRU
105 _aa z 101zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGas medium effect on electrophysical properties of alumina irradiated with titanium ions
_fA. V. Kabyshev, F. V. Konusov, N. V. Krivosheeva
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p.180 (7 tit.)]
330 _aIon-heat modification allow to adjust the surface conductivity of inorganic dielectrics from σ=10-15 S to 10-4 S. The surface electrophysical and optical properties are stable after annealing in vacuum and in rare gases but they change in oxygen-contained mediums owing to interaction between defects and atmospheric oxygen. Energetic and kinetic characteristics of conduction, photoconduction, transport charge mechanisms and its stability after irradiation of the polycrystalline aluminium oxide with titaniumions (Φ=107 cm-2, E1=100 keV) and subsequent annealing in vacuum and in air (P=1-105 Pa, Tam=300-2000 K) were investigated. Induced defects and implanted ions accumulation and its integration into clusters and impurity-defects complexes, defects type transformation within complexes, defects charge exchange in clusters are determine the dependencies σ(Φ,Tam,T,t) in irradiated Al2O3after annealing in vacuum. Oxygen-contained complexes with different electronic level spectra and stability, substitutional defect clusters and stoichiometric composition of compounds produced by ion-heat modification are determine the properties stability at the heating in air.
333 _aРежим доступа: по договору с организацией-держателем ресурса
463 _tKORUS 2005
_oThe 9th Russian-Korean International Symposium on Science and Technology, 26th June - 2nd July 2005, Novosibirsk State Technical Universiry, Russia
_fNovosibirsk State Technical University; Tomsk Polytechnic University (TPU)
_v[P. 176 - 180]
_d2005
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
700 1 _aKabyshev
_bA. V.
_cspecialist in the field of electric power engineering
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1958-
_gAlexander Vasilievich
_2stltpush
_3(RuTPU)RU\TPU\pers\32572
701 1 _aKonusov
_bF. V.
_cphysicist
_cSenior Researcher of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1958-
_gFedor Valerievich
_2stltpush
_3(RuTPU)RU\TPU\pers\32570
701 1 _aKrivosheeva
_bN. V.
801 2 _aRU
_b63413507
_c20151212
_gRCR
856 4 _uhttp://dx.doi.org/10.1109/KORUS.2005.1507677
942 _cCF