The Origin of EPR Signals in SrCuO2 Ceramics
M.A. Augustyniak-Jabłokowa, Yu.V. Yablokova, T.A. Ivanovab, I. Jacyna-Onyszkiewiczc and V.A. Shustovb
aInstitute of Molecular Physics, Polish Academy of Sciences, Smoluchowskiego 17, 60-179 Poznań, Poland
bKazan Physical Technical Institute, RAS, Sibirskii trakt 10/7, 420 029 Kazan, Russia
cInstitute of Physics, A. Mickiewicz University, Poznań, Poland
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Received: 24 04 2005;
The origin and thermal evolution of the EPR signals in SrCuO2 ceramics are studied. It has been shown that the EPR signals observed in this ceramic material are due to contamination with other phases. The axial signal is due to SrCu(OH)4·H2O, which is a product of water reactions with SrCuO2.
DOI: 10.12693/APhysPolA.108.345
PACS numbers:75.50.Ee, 76.30.Fc, 81.05.Je