NMR IN SUBSTITUTIONALLY DISORDERED INCOMMENSURATE (RB1-XKX)2 ZNCL4

Citation
R. Blinc et al., NMR IN SUBSTITUTIONALLY DISORDERED INCOMMENSURATE (RB1-XKX)2 ZNCL4, Physical review. B, Condensed matter, 50(5), 1994, pp. 2827-2832
Citations number
14
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
50
Issue
5
Year of publication
1994
Pages
2827 - 2832
Database
ISI
SICI code
0163-1829(1994)50:5<2827:NISDI(>2.0.ZU;2-Y
Abstract
The impurity-concentration dependence of the Rb-87 NMR line shapes and phason-induced spin-lattice relaxation rates has been studied over a wide temperature range in substitutionally disordered incommensurate ( Rb1-xKx)2ZnCl4 for x = 0.00, 0.02, and 0.06. The results yield in form ation on the impurity-concentration dependence of the phason gap and p hase fluctuations of the modulation wave as well as on the nature of t he coupling of the impurities to the incommensurate modulation wave.