Investigation of the stability of electrical properties of reduced LiNbO3 crystals

Autor: A. V. Yatsenko, A. S. Pritulenko, S. V. Yagupov, D. Yu. Sugak, I.M. Solskii
Rok vydání: 2017
Předmět:
Zdroj: Technical Physics. 62:1065-1068
ISSN: 1090-6525
1063-7842
DOI: 10.1134/s1063784217070271
Popis: The instability of the electrical properties of lithium niobate single crystals of congruent composition subjected to reducing thermochemical treatment has been investigated by impedance spectroscopy. It has been shown that the subsequent heating of the reduced lithium niobate samples in dry air up to 380 K or higher is accompanied by the progressive increase in their electric resistance, which is due to the oxidization of the crystal surface layers.
Databáze: OpenAIRE