ADSORPTION SITES OF IN-111 AND CD-111M ON PD(111) SURFACES CHARACTERIZED BY THE ELECTRIC-FIELD GRADIENT

被引:4
|
作者
HUNGER, E [1 ]
HAAS, H [1 ]
GRAWE, H [1 ]
机构
[1] CERN,ISOLDE COLLABORAT,CH-1211 GENEVA 23,SWITZERLAND
来源
HYPERFINE INTERACTIONS | 1990年 / 60卷 / 1-4期
关键词
D O I
10.1007/BF02399914
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
PAC measurements of the electric field gradient at the nucleus of isolated probe atoms on Pd(111) surfaces lead to the identification of five adsorption sites successively occupied by the parents111In and111mCd during annealing between 80K and 600K. The data are consistent with an estimated activation energy for Pd surface self diffusion of Ea=0.76(8)eV. © 1990 J.C. Baltzer A.G., Scientific Publishing Company.
引用
收藏
页码:999 / 1002
页数:4
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