INFLUENCE OF COBALT VACANCIES AND NICKEL SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF TICO2SN HEUSLER-TYPE COMPOUND

Citation
J. Pierre et al., INFLUENCE OF COBALT VACANCIES AND NICKEL SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF TICO2SN HEUSLER-TYPE COMPOUND, Journal of magnetism and magnetic materials, 128(1-2), 1993, pp. 93-100
Citations number
17
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
128
Issue
1-2
Year of publication
1993
Pages
93 - 100
Database
ISI
SICI code
0304-8853(1993)128:1-2<93:IOCVAN>2.0.ZU;2-A
Abstract
The magnetic properties of the cubic compounds TiCo(x)Sn (1 < x < 2) a nd TiCoxNi2-xSn (0 < x < 2) have been studied. Paramagnetic, ferromagn etic moments, Curie temperatures increase with Co content. The ratio o f paramagnetic to ferromagnetic moment, the discrepancy between the pa ramagnetic temperature and the ferromagnetic Curie point are accounted for by the itinerant ferromagnetism model. A peculiar variation of th e magnetic moment versus temperature and versus composition in the TiC o(x)Sn series may be explained by induced magnetism on the Co atom loc ated in the less occupied Co sublattice.