The exciton binding energy in luminescent conjugated polymers

被引:320
作者
Bredas, JL [1 ]
Cornil, J [1 ]
Heeger, AJ [1 ]
机构
[1] UNIV MONS,CTR RES MOLEC ELECTR & PHOTON,B-7000 MONS,BELGIUM
关键词
D O I
10.1002/adma.19960080517
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Luminescence in organic conjugated polymers is considered in this article, which tries to clarify some of the issues related to the nature of the emitting species. A comparison of recent experimental and theoretical data on the exciton binding energy in luminescent poly(arylenevinylene)s, polyarylenes, and their derivatives (e.g., see Figure) leads to the conclusion that they sustain rather weakly bound polaron-exitons.
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页码:447 / &
页数:7
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