Photovoltaic character of organic EL devices MEH-PPV/Alq3

被引:0
|
作者
Lin, P [1 ]
Liang, CJ [1 ]
Deng, ZB [1 ]
Xiong, DP [1 ]
Wang, L [1 ]
Zhang, ZF [1 ]
Zhang, XQ [1 ]
机构
[1] Beijing Jiatong Univ, Inst Optoelect Technol, Lab Mat Informat Storage & Display, Beijing 100044, Peoples R China
关键词
organic photovoltaic cell; device structure; photovoltaic; conversion efficiency;
D O I
暂无
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
An organic photovoltaic (PV) cell, ITO/MEH-PPV/Alq(3)/LiF/Al, was fabricated. The MEH-PPV and Alq(3) are the electron-acceptor and donor in the cell, respectively. The respond region matchs the adsorption of Alq(3) film. Under UV light with 0.5 mW.cm(-2), the cell shows a short-circuit current of 2.4 muA.cm(-2), open-circuit voltage of 2.6 V, a fill factor of 0.71, and a power conversion efficiency of 0.9%. It was found that the PV cell indicates electroluminescence (EL) performance and could emit orange light at DC voltage. The maximum luminance is about 1000 cd.cm(-2) at 15 V.
引用
收藏
页码:23 / 25
页数:3
相关论文
共 8 条
  • [1] Improved quantum efficiency for electroluminescence in semiconducting polymers
    Cao, Y
    Parker, ID
    Yu, G
    Zhang, C
    Heeger, AJ
    [J]. NATURE, 1999, 397 (6718) : 414 - 417
  • [2] Photovoltaic materials, history, status and outlook
    Goetzberger, A
    Hebling, C
    Schock, HW
    [J]. MATERIALS SCIENCE & ENGINEERING R-REPORTS, 2003, 40 (01): : 1 - 46
  • [3] HUANG CH, 2001, ULTRA THIN FILMS OPT
  • [4] Nelson J., 2002, MATER TODAY, V5, P20, DOI [10.1016/S1369-7021(02)05532-3, DOI 10.1016/S1369-7021(02)05532-3]
  • [5] Polymeric photovoltaic materials
    Sariciftci, NS
    [J]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 1999, 4 (04): : 373 - 378
  • [6] 2-LAYER ORGANIC PHOTOVOLTAIC CELL
    TANG, CW
    [J]. APPLIED PHYSICS LETTERS, 1986, 48 (02) : 183 - 185
  • [7] Wang W, 2000, SPECTROSC SPECT ANAL, V20, P219
  • [8] The addition of viologen in luminescent polymers for polymer light-emitting diodes
    Yang, CH
    He, GF
    Wang, RQ
    Li, YF
    [J]. THIN SOLID FILMS, 2000, 363 (1-2) : 218 - 220