Zobrazeno 1 - 10
of 90
pro vyhledávání: '"V. Val. Sobolev"'
Autor:
V. Val. Sobolev, V. V. Sobolev
Publikováno v:
Russian Physics Journal. 62:810-817
The spectra of sixteen optical functions of Mg2Sn crystal are determined at 77 K in the range 1–11 eV. The calculations were performed using known experimental reflection spectra R(E), software packages created on the basis of the Kramers–Kronig
Autor:
V. Val. Sobolev, V. V. Sobolev
Publikováno v:
Russian Physics Journal. 61:1215-1222
Spectra of sixteen optical functions of Mg2Ge at 77 K in the energy interval 0–11 eV are determined. The main features and the general patterns of behavior of the optical functions are established. They contain six maxima and shoulders caused by in
Autor:
V. V. Sobolev, V. Val. Sobolev
Publikováno v:
Journal of Applied Spectroscopy. 85:630-637
The spectra of 16 optical Mg2Si functions in the range from 0 to 11 eV at 77 K are determined. They contain five maxima and shoulders due to interband transitions and metastable excitons, as well as the maxima of bulk and surface plasmons at ~9.56 an
Publikováno v:
Journal of Applied Spectroscopy. 85:391-400
The spectral complex of fundamental optical functions of strontium-selenide (SrSe) crystal in the range 0–40 eV was determined. Spectra of the imaginary parts of three functions [transverse dielectric permittivity e2(E) and longitudinal volume –I
Autor:
D. A. Perevoshchikov, V. Val. Sobolev
Publikováno v:
Physics of the Solid State. 60:481-486
An improved parameter-free method of joint Argand diagrams was used to expand the permittivity spectrum of gallium arsenide in a region of 19–26 eV into 12 bands of optical transitions with determining their maximum and half-width energies, as well
Autor:
V. Val. Sobolev, D. A. Perevoshchikov
Publikováno v:
Semiconductors. 52:287-293
The permittivity spectra e1(E) and e2(E) of ZnSe and CdTe crystals are calculated in the range of 10–25 eV using their experimental reflectance spectra and Kramers–Kronig integral relations. The spectra are decomposed into thirteen and twelve sep
Autor:
D. A. Perevoshchikov, V. Val. Sobolev
Publikováno v:
Semiconductors. 51:1034-1040
Using an improved parameterless unified Argand diagram method, the permittivity spectra of InAs and InSb crystals in the range of 15–40 eV are decomposed into thirteen and twelve separate components, respectively, with the three main parameters, sp
Publikováno v:
Journal of Applied Spectroscopy. 84:255-260
The spectral dependences of the imaginary parts of the dielectric permittivity e2(E), bulk (–Im e–1) and surface (–Im (1 + e)–1) characteristic electron energy losses for a barium selenide crystal are decomposed into 34 elementary bands in th
Publikováno v:
Journal of Applied Spectroscopy. 84:59-65
The full complex of 18 fundamental optical functions describing a barium selenide crystal was obtained in the spectral range of 0–40 eV. Their main features and general laws were established. Calculations were performed using a series of computer p
Publikováno v:
Journal of Applied Spectroscopy. 83:573-579
Integral spectra of the imaginary parts of the dielectric permittivity e2(E) and characteristic volume (–Im e–1) and surface [–Im (1 + e)–1] energy losses of calcium oxide were deconvoluted into elementary components in the range 6–40 eV. T