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Residual stresses and piezoelectric properties of the HgCdTe – based compound heterostructures under the anisotropic deformation restriction

Vernadsky National Library of Ukraine

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Title Residual stresses and piezoelectric properties of the HgCdTe – based compound heterostructures under the anisotropic deformation restriction
 
Creator Smirnov, A. B.
 
Description Narrow-gap mercury cadmium telluride thin films grown by MBE methods
onto various substrates (HgCdTe/Si, HgCdTe/GaAs) were investigated as a piezoelectric
heterostructure for IR detection. Mechanical stresses at the layer-substrate interface were
analyzed. It was determined that for [310] oriented MCT-based structures under the
anisotropic restriction of the deformation the nonzero shear components of the strain
tensor arise and stress induced piezoelectric polarization is generated. Existence of the
built-in electric field in the strained MCT-based heterostructure results in the spatial
separation of the nonequilibrium carriers and the possibility of the room temperature
detection of the IR radiation is realized.
 
Date 2017-05-29T16:41:56Z
2017-05-29T16:41:56Z
2012
 
Type Article
 
Identifier Residual stresses and piezoelectric properties of the HgCdTe – based compound heterostructures under the anisotropic deformation restriction/ A. B. Smirnov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2012. — Т. 15, № 2. — С. 170-175. — Бібліогр.: 22 назв. — англ.
1560-8034
PACS 72.40.+w, 77.65.Ly, 81.05.Dz
http://dspace.nbuv.gov.ua/handle/123456789/118306
 
Language en
 
Relation Semiconductor Physics Quantum Electronics & Optoelectronics
 
Publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України