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59Co NMR studies of the spin-state equilibria in rare-earth cobaltites

✍ Scribed by M. Bose; A. Ghoshray; A. Basu; C.N.R. Rao

Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
293 KB
Volume
74
Category
Article
ISSN
0009-2614

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✦ Synopsis

Hypetfine mtetacUon parameters reveal diifetences m the nature of spm-state equdiina III the lghtet and heavier rareearth cobaltltes-the crystal-field parameter is lower m the hphtet cobaltltes. Temperature vatlatlon of the quadrupolar couphng constanf IS also mote marked m the hghtet tate-eatth coballtltes, with NdCo03 showmg evidence for a structural phase ttanSltlon

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