Thermal and electrical conductivity of CdSnAs2 in solid and liquid states

Autor: G. G. Gadzhiev, Ya. B. Magomedov
Rok vydání: 2010
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 74:694-696
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873810050321
Popis: The mechanisms of CdSnAs2 heat and charge transfer in solid and liquid states were investigated. It was demonstrated that heat transfer in solid state is accomplished by phonons, electrons, diffusion, and the recombination of electron-hole pairs. A sharp increase in thermal and electrical conductivity up to the values characteristic of metals is observed upon melting. In contrast to metals, the electrical conductivity of CdSnAs2 melt increases with temperature.
Databáze: OpenAIRE