CHARGE-DENSITY-WAVE TRANSFORMATION-INDUCED BY NA INTERCALATION INTO 1T-TAS2

被引:53
作者
PETTENKOFER, C
JAEGERMANN, W
机构
[1] Hahn-Meitner Institut, Abteilung Grenzflächen, D-14109 Berlin
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 12期
关键词
D O I
10.1103/PhysRevB.50.8816
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Na deposited onto the (0001) cleavage plane of 1T-TaS2 is intercalated into the van der Waals gap of the layered compound. The amount of intercalated Na is dependent on such experimental conditions as deposition flux and sample temperature. The charge-density-wave related superstructure of the clean sample exhibits several phase transitions due to the electron transfer associated with the intercalation process. A metal-to-semiconductor transition is observed as a consequence of intercalation.
引用
收藏
页码:8816 / 8823
页数:8
相关论文
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