2ND-HARMONIC SIGNAL THROUGH THE ORIENTATIONAL PHASE-TRANSITION IN FULLERENE FILMS

被引:10
作者
LIU, YH [1 ]
JIANG, HB [1 ]
WANG, WC [1 ]
LI, YF [1 ]
ZHENG, JB [1 ]
机构
[1] FUDAN UNIV,DEPT PHYS,SHANGHAI 200433,PEOPLES R CHINA
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 07期
关键词
D O I
10.1103/PhysRevB.50.4940
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Optical second-harmonic generation from a C-60 thin film was used to monitor the orientational phase transition. A jump in second-harmonic intensity was observed around 245 K. This observation is in good agreement with the results obtained from infrared and Raman spectroscopy from C-60 films. The different response of C-60 films in the two phases is analyzed and tentatively explained.
引用
收藏
页码:4940 / 4942
页数:3
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