THEORY OF SHORT-RANGE ORDER OF LI ON CU(100)

被引:3
作者
YAGI, Y [1 ]
KAKITANI, K [1 ]
YOSHIMORI, A [1 ]
机构
[1] OKAYAMA UNIV SCI,DEPT ELECTR ENGN,OKAYAMA 700,JAPAN
关键词
D O I
10.1016/0039-6028(94)91151-7
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
The short range order of incommensurate structures of Li adsorbed on Cu(100) is discussed. According to the LEED measurements, the Li atoms form linear incommensurate chains pretty well ordered in the missing rows induced by the Li adsorption and the short range order between the Li atom chains is weaker. A one-dimensional classical XY-model is proposed for this system where the pretty well ordered linear chain is represented by a spin and the nearest neighbor spins couple. This model can be easily solved and the results are in satisfactory agreement with the experimental ones.
引用
收藏
页码:1 / 5
页数:5
相关论文
共 5 条
[1]  
MIZUNO S, 1993, SURF SCI, V292, pL811, DOI 10.1016/0039-6028(93)90325-E
[2]  
THOMPSON CJ, 1972, PHASE TRANSITIONS CR, P177
[3]   GEOMETRIES OF LI INDUCED STRUCTURES ON CU(001) - LEED AND ARUPS STUDIES [J].
TOCHIHARA, H ;
MIZUNO, S .
SURFACE SCIENCE, 1993, 287 (pt A) :423-427
[4]   OBSERVATION OF ANOMALOUS LEED PATTERNS FROM LI ADSORBED CU(001) - 2 X-1, 3 X-3 AND 4 X 4 [J].
TOCHIHARA, H ;
MIZUNO, S .
SURFACE SCIENCE, 1992, 279 (1-2) :89-98
[5]  
TOCHIHARA H, COMMUNICATION