Excited-state intramolecular proton transfer and stimulated emission from phototautomerizable polyquinoline film

被引：23
|
作者：
Kim, S
Chang, DW
Park, SY
Jeoung, SC
Kim, D
机构：
[1] Seoul Natl Univ, Sch Mat Sci & Engn, Kwanak Ku, Seoul 151744, South Korea
[2] Korea Res Inst Stand & Sci, Laser Metrol Grp, Taejon 305600, South Korea
[3] Yonsei Univ, Ctr Ultrafast Opt Characterist Control, Seoul 120749, South Korea
[4] Yonsei Univ, Dept Chem, Seoul 120749, South Korea
来源：
MACROMOLECULES | 2002年 / 35卷 / 15期
关键词：
D O I：
10.1021/ma020319z
中图分类号：
O63 [高分子化学（高聚物）];
学科分类号：
070305 ; 080501 ; 081704 ;
摘要：
A phototautomerizable semirigid polyquinoline (PQDH) with extremely high excited-state intramolecular proton transfer (ESIPT) chromophore content was synthesized and identified. As a result, optical gain due to stimulated emission was observed by the femtosecond pump-probe measurement.
引用
收藏
页码：6064 / 6066
页数：3
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