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035 _a(RuTPU)RU\TPU\network\10490
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100 _a20151217a2015 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aQuantum Effects Under Migratory Polarization in Nanometer Layers of Proton Semiconductors and Dielectrics at Ultralow Temperatures
_fYu. M. Annenkov, V. A. Kalytka, M. V. Korovkin
203 _aText
_celectronic
225 1 _aPhysics of semiconductors and dielectrics
300 _aTitle screen
320 _a[References: p. 41 (8 tit.)]
330 _aQuantum mechanism of interlayer polarization in condensed media in an alternating electric field at low and ultralow temperatures is studied. The nonstationary Liouville equation is solved jointly with the stationary Schrodinger equation and operator Poisson equation without taking into account the proton-proton and proton-phonon interaction. The nonequilibrium density matrix is calculated for an ensemble of non-interacting protons moving in a one-dimensional multi-well potential relief of rectangular shape in an alternating polarizing field. With the help of the non-stationary density matrix, anomalous effects associated with the displacement of the low-temperature maximum of the angle of tangent of dielectric loss in the layered crystals to the temperature of liquid helium are investigated. The results of quantum-mechanical calculations of the complex dielectric permittivity spectra (SCDP) can be used to study the tunneling mechanism of spontaneous polarization in ferroelectrics (KDP, DKDP).
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tRussian Physics Journal
_oScientific Journal
_d1965-
463 _tVol. 58, iss. 1
_v[P. 35-41]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aводородные связи
610 1 _aполяризаторы
700 1 _aAnnenkov
_bYu. M.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1940-
_gYuriy Mikhailovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35946
701 1 _aKalytka
_bV. A.
_gValery Aleksandrovich
701 1 _aKorovkin
_bM. V.
_cgeophysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1952-
_gMikhail Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32821
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра геологии и разработки нефтяных месторождений (ГРНМ)
_h258
_2stltpush
_3(RuTPU)RU\TPU\col\18657
801 2 _aRU
_b63413507
_c20180629
_gRCR
856 4 0 _uhttp://dx.doi.org/10.1007/s11182-015-0459-z
942 _cCF