63,65Cu NQR study of Ba-site occupation in Y1-xPrxBa2Cu3O7-δ

被引:7
作者
Abdelrazek, MM [1 ]
Reyes, AP [1 ]
Kuhns, PL [1 ]
Moulton, WG [1 ]
机构
[1] Natl High Magnet Field Lab, Tallahassee, FL 32306 USA
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 1999年 / 13卷 / 29-31期
关键词
D O I
10.1142/S0217979299003544
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report measurements of Cu-63,Cu-65 nuclear quadrupole resonance (NQR) at ambient temperatures to indirectly probe Ba-site occupation of Pr atoms in doped Y1-xPrxBa2Cu3O7-delta (0 less than or equal to x less than or equal to 1.0) Preliminary results show anomalous peaks in the spectra attributed to the O(5) atoms as would be expected in the presence of a Pr atom on the adjacent Ba-O plane.
引用
收藏
页码:3615 / 3617
页数:3
相关论文
共 2 条
[1]   Local magnetism and crystal fields of Pr in PrBa2Cu3O7 studied by Pr-141 NMR [J].
Nehrke, K ;
Pieper, MW .
PHYSICAL REVIEW LETTERS, 1996, 76 (11) :1936-1939
[2]  
SHIMIZU T, 1989, B MAG RES