NMR-STUDY OF Y2FE17 NITRIDES

Citation
Yd. Zhang et al., NMR-STUDY OF Y2FE17 NITRIDES, Journal of magnetism and magnetic materials, 144, 1995, pp. 987-988
Citations number
7
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
144
Year of publication
1995
Part
2
Pages
987 - 988
Database
ISI
SICI code
0304-8853(1995)144:<987:NOYN>2.0.ZU;2-G
Abstract
N-14, Fe-57 and Y-89 spin-echo NMR experiments have been carried out i n Y2Fe17Nx, 0 < x < 2.8. It is found that the N distribution in the oc tahedral sites is not random, and a preferred nitrided (with Y-2N conf iguration)/unnitrided configuration is present. The change in the Fe h yperfine field distribution with N content provides evidence that latt ice expansion plays a major role in the Fe moment enhancement upon nit rogenation.