Photoluminescence and electroluminescence of a soluble PPP-type polymer

被引:18
作者
Edwards, A
Blumstengel, S
Sokolik, I
Yun, H
Okamoto, Y
Dorsinville, R
机构
[1] CUNY,NEW YORK STATE CTR ADV TECHNOL ULTRAFAST MAT & AP,NEW YORK,NY
[2] CUNY CITY COLL,CTR ANAL STRUCT & INTERFACES,NEW YORK,NY 10031
[3] CUNY,GRAD CTR,NEW YORK,NY
[4] POLYTECH INST NEW YORK,DEPT CHEM,BROOKLYN,NY 11201
[5] POLYTECH INST NEW YORK,POLYMER RES INST,BROOKLYN,NY 11201
关键词
photoluminescence; electroluminescence; poly(benzoyl-1,4-phenylene);
D O I
10.1016/S0379-6779(96)04086-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The optical properties of a new soluble PPP-type polymer, poly(benzoyl-1,4-phenylene) (PBP), were studied. PBP films show bright blue photoluminescence (PL) with a maximum emission at 433 nm. The PL quantum yield of PBP in dilute chloroform solution is approximately 15%. Electroluminescence (EL) was investigated using PBP as the active layer in single and multilayer LEDs. The EL of all fabricated devices lies in the blue region with a maximum brightness of about 100 Cd/m(2). These results show that PBP might be a promising material for optoelectronic device applications.
引用
收藏
页码:639 / 640
页数:2
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