NMR-STUDY OF LAPB2

Citation
K. Ueda et al., NMR-STUDY OF LAPB2, Journal of magnetism and magnetic materials, 144, 1995, pp. 1109-1110
Citations number
3
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
144
Year of publication
1995
Part
2
Pages
1109 - 1110
Database
ISI
SICI code
0304-8853(1995)144:<1109:NOL>2.0.ZU;2-S
Abstract
La and Pb NMR signals were observed in LaPb2 with a superconducting tr ansition temperature of about 7 K. The width of the Pb NMR spectrum wi th an asymmetric line shape was rather narrower than those of Er-, Gd- and Ho-Pb-2. The spin-lattice relaxation time of Pb nuclei was twice longer than that of Pb metal. La NMR spectrum had satellites due to th e electric quadrupole interaction. These results show that each local environment at La or Pb site in LaPb2 compound is uniquely determined, compared with those in randomly substituted alloys.