Aging study of nickel-copper-manganite negative temperature coefficient thermistors by thermopower measurements.

Autor: Castelan, P., Ai, Bui, Loubiere, A., Rousset, A., Legros, R.
Předmět:
Zdroj: Journal of Applied Physics; 11/15/1992, Vol. 72 Issue 10, p4705, 5p
Abstrakt: Deals with a study which investigated the aging of ceramic nickel-copper-manganite based negative temperature coefficient thermoresistors by thermopower measurements. Reason for the complexity of determining cation distribution in mixed valencies manganites; Benefits of using the Seebeck effect in determining cation distribution; Factors that affect aging of ceramics.
Databáze: Complementary Index