PHOTOLUMINESCENCE STUDIES OF C-60 SINGLE-CRYSTALS

被引:8
作者
FELDMANN, J
GUSS, W
LEMMER, U
GOBEL, EO
TALIANI, C
MOHN, H
MULLER, W
HAUSSLER, P
TERMEER, HU
机构
[1] UNIV MARBURG,ZENTRUM MAT WISSENSCH,D-35032 MARBURG,GERMANY
[2] CNR,IST SPETTROSCOPIA MOLEC,I-40129 BOLOGNA,ITALY
[3] HOECHST AG,ANGEW PHYS,D-65926 FRANKFURT,GERMANY
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1994年 / 256卷
关键词
D O I
10.1080/10587259408039321
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We present luminescence studies of solid C-60 for different morphologies such as C-60 films, polycrystalline C-60 powder, and C-60 single crystals. The number of spectrally resolvable peaks is highest for the single crystals as a consequence of reduced inhomogeneous broadening. The fluorescence spectrum of C-60 single crystals is composed of several defector surface-related C-60 emission centres. The fluorescence lines belonging to each of these so-called X-traps show the characteristic vibronic structure of molecular C-60 emission, i.e., they reflect the dominant T-1g-related false origins.
引用
收藏
页码:757 / 762
页数:6
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