PHOTOGENERATION OF POLARON PAIRS IN POLY (PHENYLENE VINYLENE)

被引:6
作者
CONWELL, EM [1 ]
MIZES, HA [1 ]
机构
[1] UNIV ROCHESTER,CTR PHOTOINDUCED CHARGE TRANSFER,ROCHESTER,NY 14627
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
10.1080/10587259408039228
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Photoinduced absorption measurements of poly (phenylene vinylene), PPV, made picoseconds after above-gap photon excitation, have been interpreted as showing that a majority of the photons create polaron pairs bound by Coulomb attraction. We have calculated the peaks and approximate widths of the absorption bands due to a polaron pair on adjacent chains in PPV, and find good agreement with the observed absorption.
引用
收藏
页码:27 / 33
页数:7
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