EPR Investigations of the Dynamics of Doping IONS in Perovskite Lead Titanate Ceramics

Autor: R. Heidler, G. Klotzsche, Wolfgang Windsch, B. Milsch
Rok vydání: 1990
Předmět:
Zdroj: 25th Congress Ampere on Magnetic Resonance and Related Phenomena ISBN: 9783540531364
DOI: 10.1007/978-3-642-76072-3_25
Popis: EPR spectra of Mn2+, Mn4+, Cr3+, Gd3+ ions in PbTi03, ceramics substituted for Ti4 + and Pb2+, resp. show different temperature dependences of their fine structure. It is revealed that near the ferroelectric transition the motion of Cr3+ and Mn2+ is much slower than this of Mn4+ and Gd 3+
Databáze: OpenAIRE