Highly Sensitive, Air-Stable Photodetectors Based on Single Organic Sub-micrometer Ribbons Self-Assembled through Solution Processing

被引:134
作者
Zhou, Yan [2 ]
Wang, Lei [1 ]
Wang, Jian [1 ]
Pei, Jian [2 ]
Cao, Yong [1 ]
机构
[1] S China Univ Technol, Inst Polymer Optoelect Mat & Devices, Key Lab Specially Funct Mat, Minist Educ, Guangzhou 510640, Peoples R China
[2] Peking Univ, Minist Educ, Coll Chem, Key Labs Bioorgan Chem & Mol Engn, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1002/adma.200800336
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly sensitive, air-stable photodetectors based on single sub-micrometer organic crystalline ribbons self-assembled and deposited on the substrate via simple solution processing are achieved on both glass substrates and flexible substrates. The photoconductivity gain is about 1.3 x 10(3), while the responsivity is about 420 A W-1 at a field of 2 x 10(4) V cm(-1). The highest on/off ratio reaches around 1000.
引用
收藏
页码:3745 / +
页数:6
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