ELUCIDATION OF HYDROGEN-INDUCED (1X2) RECONSTRUCTED STRUCTURES ON PD(110) FROM 100-K TO 300-K BY SCANNING-TUNNELING-MICROSCOPY

被引:31
作者
YOSHINOBU, J [1 ]
TANAKA, H [1 ]
KAWAI, M [1 ]
机构
[1] OSAKA UNIV,INST SCI & IND RES,IBARAKI,OSAKA 567,JAPAN
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 07期
关键词
D O I
10.1103/PhysRevB.51.4529
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hydrogen-induced structural changes on Pd(110) from 100 to 300 K have been studied by scanning tunneling microscopy. Two kinds of (1×2) reconstructed surfaces are identified. A pairing-row (1×2) reconstruction is observed at low temperatures (<200 K). During the phase transition from (1×2) to (2×1) above 200 K, a significant mass transport of surface Pd atoms is observed. At room temperature another (1×2) phase caused by missing- and/or added-row reconstructions appears under hydrogen pressure. © 1995 The American Physical Society.
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页码:4529 / 4532
页数:4
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