CS DEPOSITION ON LAYERED 2H TASE2 (0001) SURFACES - ADSORPTION OR INTERCALATION

被引:48
作者
PETTENKOFER, C [1 ]
JAEGERMANN, W [1 ]
SCHELLENBERGER, A [1 ]
HOLUBKRAPPE, E [1 ]
PAPAGEORGOPOULOS, CA [1 ]
KAMARATOS, M [1 ]
PAPAGEORGOPOULOS, A [1 ]
机构
[1] UNIV IOANNINA,DEPT PHYS,GR-45110 IOANNINA,GREECE
关键词
D O I
10.1016/0038-1098(92)90459-M
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Cs was adsorbed at room temperature (RT) and at low temperature (140 K, LT) onto cleaved 2H TaSe2 van der Waals surfaces. At LT a Cs overlayer is formed. Cs is intercalated at RT after an initial adsorption stage. The intercalation results in changes of the Ta 4f asymmetric lineshapes and in a broadening of the Ta 5d(z)2 emission at the Fermi edge which is interpreted in terms of the rigid band model of intercalation.
引用
收藏
页码:921 / 926
页数:6
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