Zobrazeno 1 - 10
of 62
pro vyhledávání: '"L. E. Shelimova"'
Autor:
L. E. Shelimova, V. S. Zemskov, M. A. Kretova, I. Yu. Nikhezina, E. S. Avilov, A. B. Mikhailova
Publikováno v:
Inorganic Materials: Applied Research. 6:298-304
X-ray diffraction and metallographic studies of solid solution alloys are carried out in the PbSe–Bi2Se3 and PbTe–Bi2Te3 quasi-binary systems. Also, the alloys in the PbTe–Bi2Se3 and PbSe–Bi2Te3 diagonal cross sections of the reciprocal terna
Autor:
L. E. Shelimova, V. S. Zemskov, P. P. Konstantinov, I. Yu. Nikhezina, E. S. Avilov, M. A. Kretova
Publikováno v:
Inorganic Materials: Applied Research. 5:61-69
Alloys of a triple mutual system Pb,Bi ‖ Se,Te were synthesized and their physicochemical properties were studied to promote the search for new thermoelectric materials based on chalcogenides with complex lattices. It was shown that, in the triple
Autor:
E. S. Avilov, P. P. Konstantinov, M. A. Kretova, L. E. Shelimova, V. S. Zemskov, I. Yu. Nikhezina
Publikováno v:
Inorganic Materials: Applied Research. 4:77-84
The quaternary PbBi2(Te1 − xSex)4, Pb2Bi6(Te1 − xSex)11, PbBi4(Te1 − xSex)7, and PbBi6(Te1 −xSex)10 (0 < x < 0.8) anion-substituted solid solution alloys, which are of interest as thermoelectric materials, are investigated by X-ray diffractio
Publikováno v:
Semiconductors. 46:1256-1262
The transport coefficients (the Nernst-Ettingshausen coefficient Q123, electrical conductivity σ11, thermal conductivity κii, the Seebeck coefficients S11 and S33, and the Hall coefficient R213) in samples of layered compounds of the homologous ser
Autor:
T. E. Svechnikova, L. E. Shelimova, S. A. Nemov, M. K. Zhitinskaya, N. S. Dema, N. M. Blagih, V. I. Proshin
Publikováno v:
Semiconductors. 46:447-451
In anisotropic PbSb2Te4 and PbSb2Te4:Cu single crystals, nine main independent components of the Hall, electrical-conductivity, thermopower, and Nernst-Ettingshausen effects and their anisotropy in the range 77–450 K have been studied. PbSb2Te4 sin
Autor:
E. S. Avilov, I. Y. Nikhezina, L. E. Shelimova, P. P. Konstantinov, V. S. Zemskov, M. A. Kretova
Publikováno v:
Inorganic Materials: Applied Research. 2:405-413
Phase analysis of alloys in the PbSe-Bi2Se3 system is performed by the X-ray powder diffraction method (XRD), and the coefficient of thermoelectromotive force (thermo emf) and electric and heat conductivity of the layered ternary compounds Pb5Bi6Se14
Autor:
L. E. Shelimova, M. K. Zhitinskaya, P. P. Konstantinov, A. A. Muhtarova, T. E. Svechnikova, Sergey A. Nemov
Publikováno v:
Semiconductors. 44:729-733
The kinetic coefficients of high-quality single crystals of ternary layered n-PbBi4Te7 compounds have been measured in the temperature range of 77–400 K. These crystals, doped with electroactive Cd and Ag impurities, were grown by Czochralski pulli
Autor:
L. E. Shelimova, P. P. Konstantinov, E. S. Avilov, V. S. Zemskov, O. G. Karpinskii, M. A. Kretova, I. Yu. Nikhezina
Publikováno v:
Inorganic Materials: Applied Research. 1:83-91
The crystal structure and the thermoelectric properties of intermediate phases in the quasibinary systems PbTe-Bi2Te3 and PbSe-Bi2Se3 are studied. The compositions of the compounds of the homologous series [PbTe]m[Bi2Te3]n and [(PbSe)5]m[(Bi2Se3)3]n
Autor:
O. G. Karpinskii, L. E. Shelimova, I. Yu. Nikhezina, E. S. Avilov, M. A. Kretova, G. U. Lubman, P. P. Konstantinov, V. S. Zemskov
Publikováno v:
Inorganic Materials. 46:120-126
To identify the compounds existing in the PbSe-Bi2Se3 system, Bridgman-grown ingots and annealed polycrystalline samples have been characterized by X-ray diffraction. The results indicate that the first solidified portion of the Bridgman-grown ingots
Publikováno v:
Inorganic Materials. 44:927-931
The pseudobinary system PbSe-Bi2Se3 has been studied by x-ray diffraction using cleaved single-crystal specimens and powders, and the compositions of the layered compounds existing in this system have been refined. The monoclinic cell parameters of t