Dynamic hydrogen disorder in yttrium-dihydride phases as seen by variable-temperature Y-89 CP MAS NMR

被引:11
作者
Helluy, X
Kummerlen, J
Sebald, A
Zogal, OJ
机构
[1] Univ Bayreuth, Bayer Geoinst, D-95440 Bayreuth, Germany
[2] Rhone Poulenc Rorer, Ctr Rech Vitry Alfortville, Dept Pharmaceut Sci, F-94403 Vitry, France
[3] Polish Acad Sci, Inst Low Temp & Struct Res, PL-50950 Wroclaw, Poland
关键词
Y-89 CP MAS NMR; hydrogen disorder; yttrium-dihydride phases;
D O I
10.1016/S0926-2040(99)00024-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Variable-temperature solid-state MAS NMR studies on some yttrium-dihydride phases YH2+x are reported and yield evidence that Y-89 CP MAS NMR techniques are an experimentally feasible route to investigate order-disorder phenomena in such metal-hydride phases. (C) 1999 Elsevier Science B,V. All rights reserved.
引用
收藏
页码:225 / 230
页数:6
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