Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L V, Prokof'eva"'
Publikováno v:
Semiconductors. 42:1161-1170
In highly degenerate semiconductors, the Lorentz number L and Hall factor AR differ significantly from universal constants π2/3 and 1, respectively, due to the pronounced energy dependence of the relaxation time during resonance scattering of carrie
Publikováno v:
Semiconductors. 38:778-781
Electrical and thermoelectric properties of a lightly doped n-Bi2Te2.7Se0.3 solid solution have been studied in the temperature range 77–300 K. The results are compared with data for the compound PbTe0.9Se0.1 with a similar magnitude of the Seebeck
Publikováno v:
International Polymer Science and Technology. 30:16-19
Publikováno v:
Semiconductors. 37:276-282
The Seebeck coefficient and the electrical and thermal conductivities (S, σ, and κ) of ternary PbTe1−xSex (x=0.1 and 0.3) and quaternary PbTe1−2xSexSx (x=0.025, 0.05, 0.1, and 0.15) solid solutions have been studied. Polycrystalline samples wit
Publikováno v:
Semiconductors. 34:897-901
The maximum densities of holes generated by cation vacancies, as well as thermoelectric parameters of (Pb1−x Snx)1−y Tey solid solutions with tin content x in the range from 0.4 to 0.6, were investigated. It is shown that each vacancy produces fo
Autor:
Yu. I. Ravich, G. T. Alekseeva, M.V. Vedernikov, L. V. Prokof’eva, E. A. Gurieva, P. P. Konstantinov
Publikováno v:
Semiconductors. 32:716-719
The Hall coefficient, thermoelectric power, and electrical conductivity in PbTe doped with La, Pr, Sm, and Gd are investigated in the temperature range (77–700) K. The impurity atoms act as donors with an electrical activity that increases with tem
Autor:
L A, Leonova, G N, Luk'ianets, L V, Makarova, L V, Prokof'eva, S S, Savvateeva, A E, Tishchenko
Publikováno v:
Fiziologiia cheloveka. 35(2)
Publikováno v:
Proceedings ICT'03. 22nd International Conference on Thermoelectrics (IEEE Cat. No.03TH8726).
The Seebeck coefficient and the electrical and thermal conductivities (S, /spl sigma/ and /spl kappa/) of ternary PbTe/sub 1-x/Se/sub x/ (x = 0.1 and 0.3) and quaternary PbTe/sub 1-2x/Se/sub x/S/sub x/ (x = 0.025, 0.05, 0.1, and 0.15) solid solutions
Publikováno v:
Proceedings ICT2001. 20 International Conference on Thermoelectrics (Cat. No.01TH8589).
The maximum densities of holes generated by cation vacancies, as well as thermoelectric parameters of (Pb/sub 1-x/Sn/sub x/)/sub 1-y/Te/sub y/ solid solutions with tin content x in the range from 0.4 to 0.6, were studied. It is shown that each vacanc
Publikováno v:
Polymer Science U.S.S.R.. 4:970-974
RECENTLY, polymers with a system of conjugated double bonds in the main chain have been attracting ever greater attention from investigators. A number of papers [1, 2, 3, 4] has been devoted to the production of such polymers and the investigation of