Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V. A. Lyubin"'
Autor:
V. P. Lyubin
Publikováno v:
Historical Expertise. 1:276-284
Publikováno v:
Chemical and Petroleum Engineering. 46:220-229
A mathematical model describing a rotary cycloid device containing a rotor and stator with effective surfaces built in the form of a cycloid is proposed. The mathematical model is based on equations of explicit form for skewed hypocycloids, which des
Autor:
M. L. Klebanov, V. M. Lyubin
Publikováno v:
Semiconductors. 32:817-823
Anisotropy induced in thin-film and bulk samples of chalcogenide glassy semiconductors by the linearly polarized light of different spectral ranges is studied. Three different ranges of exciting photon energy can be distinguished. 1) Above-band-gap l
Publikováno v:
Philosophical Magazine Letters. 65:67-69
The effect of light polarization on the photodoping of As2S3 films is reported. Provided that the photodoping is performed with linearly polarized light, a large negative photodichroism is induced. If the sample is thermally doped prior to illuminati
Autor:
V M Lyubin, V K Tikhomirov
Publikováno v:
Semiconductor Science and Technology. 6:807-809
Natural and photoinduced gyrotropy (optical activity) in chalcogenide vitreous semiconductor films under interband excitation has been discovered and studied. This phenomenon arises together with the photoinduced anisotropy, and both of them lead to
Autor:
V K Tikhomirov, V M Lyubin
Publikováno v:
Soviet Journal of Quantum Electronics. 22:349-350
Photoinduced dichroism was observed and studied in optical fibers made of As2S3 semiconductor chalcogenide glass. It was found that the photoinduced dichroism exhibited optical reversibility and dark relaxation, and was accompanied by depolarization
Publikováno v:
Soviet Physics Journal. 28:532-535
The spectral dependence of the absorption edge in As2S3 thin films is determined by the photoelectric method. It is shown that photostructural transformations lead to a decrease in the slope of the Urbach edge. This fact is explained by a change in t
Photo-induced selectivity of metal deposition on the surface of chalcogenide vitreous semiconductors
Publikováno v:
Philosophical Magazine B. 60:689-694
A novel photo-induced phenomenon, namely a decrease in group II metal condensation rate on the surface of chalcogenide vitreous semiconductors (e.g. As2S3, As2Se3, As15Se85, GeS2 and TlAsS2) caused by previous irradiation by actinic light is reported
Publikováno v:
Physica Status Solidi (a). 52:621-626
The optical anisotropy induced in films of some chalcogenide vitreous semiconductors (ChVS) by linearly polarized light is studied. The spectral responses of the photoinduced dichroism are compared with the transmission spectra of the illuminated fil
Publikováno v:
Physica Status Solidi (a). 26:K127-K130