Photocurrent multiplication phenomenon at organic/organic heterojunction and application to optical computing device combining with organic electroluminescence

被引:11
作者
Hiramoto, M [1 ]
Kumaoka, H
Yokoyama, M
机构
[1] Osaka Univ, Fac Engn, Osaka 565, Japan
[2] CREST, Osaka 565, Japan
关键词
organic/organic heterojunctions; photocurrent multiplication; electroluminescence; optical computing devices;
D O I
10.1016/S0379-6779(98)80068-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Photocurrent multiplication reaching 3000-fold was newly observed at an organic/organic heterojunction between p-type phthalocyanine and n-type perylene pigment layers. Multiplied photocurrent caused upon the irradiation of red light exciting CuPc was effectively suppressed by irradiating blue light exciting Me-PTC simultaneously. A rudimentary optical computing device was successfully demonstrated combining organic electroluminescence with this organic heterojunction device. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:77 / 79
页数:3
相关论文
共 4 条
[1]  
Hiramoto M., 1994, Optical Review, V1, P82, DOI 10.1007/s10043-994-0082-7
[2]   PHOTOCURRENT MULTIPLICATION IN ORGANIC PIGMENT FILMS [J].
HIRAMOTO, M ;
IMAHIGASHI, T ;
YOKOYAMA, M .
APPLIED PHYSICS LETTERS, 1994, 64 (02) :187-189
[3]   Photoinduced hole injection multiplication in p-type quinacridone pigment films [J].
Hiramoto, M ;
Kawase, S ;
Yokoyama, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1996, 35 (3A) :L349-L351
[4]   Photocurrent multiplication in naphthalene tetracarboxylic anhydride film at room temperature [J].
Katsume, T ;
Hiramoto, M ;
Yokoyama, M .
APPLIED PHYSICS LETTERS, 1996, 69 (24) :3722-3724