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EPR Investigations of a Structural Phase Change in RbCaF 3 , RbCdF 3 , and TlCdF 3
Author(s) -
Rousseau J. J.,
Rousseau M.,
Fayet J. C.
Publication year - 1976
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220730230
Subject(s) - electron paramagnetic resonance , structural change , phase change , phase (matter) , ion , materials science , center (category theory) , analytical chemistry (journal) , crystallography , chemistry , nuclear magnetic resonance , thermodynamics , physics , organic chemistry , chromatography , economics , macroeconomics
EPR investigations of the structural phase change which occurs in the compounds RbCaF a : Mn 2+ , TlCdF 3 :Fe z+ , and RbCdF 3 :Fe 3+ were made. For RbCdF 3 we have determined the critical index and measured the order parameter using two different probes, namely the Fe 3+ ion and the V k center.