Photoluminescence study of the planar polymers of C60 at high pressure

被引:9
作者
Meletov, KP
Kourouklis, GA
机构
[1] Aristotle Univ Thessaloniki, Sch Technol, Div Phys, GR-54124 Thessaloniki, Greece
[2] Russian Acad Sci, Inst Solid State Phys, Chernogolovka 142432, Moscow Region, Russia
关键词
D O I
10.1016/j.cplett.2005.01.029
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 photoluminescence (PL) spectra of high quality single phase samples of the planar polymers of C-60 have been studied as a function of pressure up to 4 GPa. The intensity distribution between the bands and their pressure-induced shifts differ among the pristine C-60, tetragonal and rhombohedral polymeric phases of C-60. The changes in the PL spectra of the planar polymers of C-60, as compared to the pristine material, are discussed in relation to the calculated electronic structure of the C-60 polymers. The obtained data can be used to effectively characterize the planar polymeric phases of C-60. (C) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:338 / 342
页数:5
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