Theoretical models of ordered alloys of thermoelectric material ternary systems
Chemical bond and state diagrams of In-Cd-Sb
Keywords:
state diagrams, phase transitions, chemical bond, nonequivalent hybrid orbitals, dissociation energyAbstract
Using the developed comprehensive approach for building theoretical models of ordered alloys of ternary systems of thermoelectric materials, a diagram of the distribution of phase regions for equilibrium in the solid state and isothermal sections based on intermediate binary compounds In-Sb, Cd-Sb, In-Cd are constructed. Calculations of effective charges, effective radii, electron density redistribution, and dissociation energy of nonequivalent hybrid orbitals (NHOs) in the In-Cd-Sb system depending on interatomic distances are presented. The results of theoretical calculations can be used in the development of technology for new thermoelectric materials based on ternary In-Cd-Sb systems.
Bibl. 13, Fig. 4, Tabl. 3.
References
Anatychuk L.I. (1979). Termoelementy i termoelektricheskiie ustroistva: Spravochnik [Thermoelements and thermoelectric devices: Handbook]. Kyiv: Naukova dumka (in Russian).
Lazarev V.B., Shevchenko V.Ya., Grinberg Ya.Kh., Sobolev V.V. (1978). Poluprovodnikovyie soiedineniia gruppy АII BV [Semiconductor compounds of АII BV group]. Moscow: Nauka (in Russian).
Khansen M., Anderko K. (1962). Struktura dvoinykh splavov T.1, 2 [Structure of double alloys. Vol.1, 2]. Moscow: Metalurgizdat (in Russian).
Chang Y.A., Chen S., Zhang F., Yan X., Xie F., Schmid-Fetzer R., Oates W.A. (2004). Phase diagram calculation: past, present and future. Progress in Materials Science, 49(3-4), 313-345.
Ghasemi Masoomeh, Zanolli Zeila, Stankovski Martin, Johansson Jonas. (2015). Size- and shape-dependent phase diagram of In-Sb nano-alloys. Nanoscale, 7(41), 17387-17396.
Liu Ya., Tedenac Jean-Claudeac (2009). Thermodynamic modeling of the Cd–Sb–Zn ternary system. Calphad, 33(4), 684-694.
Snugovsky L., Perovic D. D., Rutter J. W. (2000). Experimental study of Bi–Cd–In phase diagram using conventional methods plus quenching and “solidification path” techniques. Materials Science and Technology, 16(9), 968-978.
Manik O.M. (1999). Bahatofactornyi pidkhid v teoretychnomu materialoznavstvi [Multi-factor approach in theoretical material science]. Ukraine. Chernivtsi: Prut, 432 (in Ukrainian).
Manik O.M., Manik T.O., Bilynskyi-Slotylo V.R. (2018). Theoretical models of cadmium antimonide ordering alloys. J.Thermoelectricity, 4, 14-28.
Dremliuzhenko S.G. (2002). Sistemy na osnove CdSb: diagrammy sostoianiia, polucheniie i svoistva splavov. Spravochnik [CdSb-based systems: diagrams of state, preparation and properties of alloys. Handbook]. Chernivtsi: Ruta [in Russian].
Psarev V.I. (1997). Thermal rearrangement of atoms in Cd-Sb melts. Russian Journal of Physical Chemistry, 21(6), 1022-1059.
Belotskij D.P., Manik O.N. (1996).On the relationship between thermoelectric materials melts properties and structures and the state diagrams. 1. J. Thermoelectricity, 1, 21-47.
Belotskij D.P., Manik O.N. (1996). On the relationship of electronic properties and structures of melts to the diagrams of state in the thermoelectric material. 2. Phase changes and electronic properties of melts, J. Thermoelectricity, 2, 23-57.