SPECIFIC-HEAT OF MAGNETIC CLUSTERS WITH S=2 IN YBA2CU3O7-DELTA

Authors
Citation
Rm. Eremina, SPECIFIC-HEAT OF MAGNETIC CLUSTERS WITH S=2 IN YBA2CU3O7-DELTA, Physics of the solid state, 39(8), 1997, pp. 1171-1173
Citations number
19
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637834
Volume
39
Issue
8
Year of publication
1997
Pages
1171 - 1173
Database
ISI
SICI code
1063-7834(1997)39:8<1171:SOMCWS>2.0.ZU;2-0
Abstract
An analysis is made of published data from measurements of the tempera ture-and-held dependence of the specific heat in YBaCuO high-temperatu re superconductors at temperatures below TO K. It is shown that the '' excess'' contribution to the specific heat can be explained by spin sp littings in copper-oxygen clusters with S=2. The magnitudes of the nec essary splittings agree with the available magnetic resonance data. (C ) 1997 American Institute of Physics.