Belotskii D.P., Manik O.N. On the Interrelation Between Electronic
Properties And Structure Of Thermoelectric Material Melts and the Diagrams
of State. 3. Short-Range Order Structure and Chemical Bond
Nature
Regularities of variations in physics-chemical properties and short-range
order structure of semiconductor thermoelectric materials have been considered.
The interrelation between electronic properties and molecular characteristics
and melting entropy has been established.
Gutsul I.V., Ashcheulov A.A., Gutsul V.I., Rarenko A.I. Investigations
of Anisotropic Optical Thermoelements at Parallel Temperature Gradient
and Radiant Flow Directions
Transversal thermal EMF and efficiency of anisotropic optical thermoelements
have been investigated for parallel radiation flux and temperature gradient.
Babyuk T.I.1, Mikhalchenko V.P.2, Shafranyuk V.P The Anharmonic Coefficients
and Elastic Moduli of PbTe and Pb1-XGexTe Thermoelectric Materials Determined
Using X-Ray Diffractometric Data
Based on the experimental data of temperature dependencies of integrated
intensities of X-ray diffractions of polycrystalline PbTe and Pb1-XGexTe
in the range of 83-93 K, the quasi-elastic force and anharmonic coefficients
of the 3-d and 4-th orders for these materials were determined. A
quantitative analysis of the nature of interactions between atoms was carried
out, elastic module tensor components Cijkl and elastic anisotropy were
determined. Possible applications of the results for constructing
thermoelectric devices were demonstrated.