Influence of ionic conductivity on the elastic characteristics of four-component copper and silver chalcogenides.

Autor: Gorin, Yu. F., Mel’nikova, N. V., Baranova, E. R., Kobeleva, O. L.
Předmět:
Zdroj: Technical Physics Letters; Jul97, Vol. 23 Issue 7, p550, 3p
Abstrakt: The relation between the ultrasonic characteristics and the ionic conductivity produced by Cu[sup +] and Ag[sup +] ions has been investigated in four-component CuGeAsS[sub 3] and AgGeAsSe[sub 3] chalcogenides. It is shown that the temperature range where ionic conductivity appears corresponds to the onset of a rapid decrease in the ultrasound velocity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index