High-Performance Organic Optocouplers Based on a Photosensitive Interfacial C60/NPB Heterojunction

被引:29
作者
Dong, Guifang [1 ]
Zheng, Haiyang [1 ]
Duan, Lian [1 ]
Wang, Liduo [1 ]
Qiu, Yong [1 ]
机构
[1] Tsinghua Univ, Dept Chem, Minist Educ, Key Lab Organ Optoelect & Mol Engn, Beijing 100084, Peoples R China
关键词
DIODES; POLYMERS; CELLS;
D O I
10.1002/adma.200803152
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An organic optocoupler composed entirely of small molecules is shown to exhibit the highest current-transfer ratio reported to-date. Based on a photosensitive C-60/NPB interfacial heterojunction, its frequency response is also significantly better than in previously reported systems. It suggests a new way in which organic optocouplers that behave comparably to commercial inorganic optocouplers may be achieved.
引用
收藏
页码:2501 / +
页数:5
相关论文
共 14 条
[1]   Patterning organic single-crystal transistor arrays [J].
Briseno, Alejandro L. ;
Mannsfeld, Stefan C. B. ;
Ling, Mang M. ;
Liu, Shuhong ;
Tseng, Ricky J. ;
Reese, Colin ;
Roberts, Mark E. ;
Yang, Yang ;
Wudl, Fred ;
Bao, Zhenan .
NATURE, 2006, 444 (7121) :913-917
[2]   LIGHT-EMITTING-DIODES BASED ON CONJUGATED POLYMERS [J].
BURROUGHES, JH ;
BRADLEY, DDC ;
BROWN, AR ;
MARKS, RN ;
MACKAY, K ;
FRIEND, RH ;
BURN, PL ;
HOLMES, AB .
NATURE, 1990, 347 (6293) :539-541
[3]   Hole mobility of N,N′-bis(naphthalen-1-yl)-N,N′-bis(phenyl) benzidine investigated by using space-charge-limited currents [J].
Chu, Ta-Ya ;
Song, Ok-Keun .
APPLIED PHYSICS LETTERS, 2007, 90 (20)
[4]   ORGANIC TRANSISTORS - 2-DIMENSIONAL TRANSPORT AND IMPROVED ELECTRICAL CHARACTERISTICS [J].
DODABALAPUR, A ;
TORSI, L ;
KATZ, HE .
SCIENCE, 1995, 268 (5208) :270-271
[5]   Organic photocouplers consisting of organic light-emitting diodes and organic photoresistors [J].
Dong, GF ;
Hu, Y ;
Jiang, CY ;
Wang, LD ;
Qiu, Y .
APPLIED PHYSICS LETTERS, 2006, 88 (05) :1-3
[6]   Visible light effect on the performance of photocouplers/phototransistors based on pentacene [J].
El Amrani, Aumeur ;
Lucas, Bruno ;
Hijazi, Firas ;
Moliton, Andre .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2008, 147 (2-3) :303-306
[7]   Carrier mobilities and influence of oxygen in C60 films [J].
Könenkamp, R ;
Priebe, G ;
Pietzak, B .
PHYSICAL REVIEW B, 1999, 60 (16) :11804-11808
[8]   The electroluminescence of organic materials [J].
Mitschke, U ;
Bäuerle, P .
JOURNAL OF MATERIALS CHEMISTRY, 2000, 10 (07) :1471-1507
[9]   Small molecular weight organic thin-film photodetectors and solar cells [J].
Peumans, P ;
Yakimov, A ;
Forrest, SR .
JOURNAL OF APPLIED PHYSICS, 2003, 93 (07) :3693-3723
[10]   Efficient photon harvesting at high optical intensities in ultrathin organic double-heterostructure photovoltaic diodes [J].
Peumans, P ;
Bulovic, V ;
Forrest, SR .
APPLIED PHYSICS LETTERS, 2000, 76 (19) :2650-2652