Synthesis and properties of alternating polyfluorene copolymers with redshifted absorption for use in solar cells

被引:48
作者
Svensson, M
Zhang, F
Inganäs, O
Andersson, MR [1 ]
机构
[1] Chalmers Univ Technol, Dept Organ Chem & Polymer Technol, S-41296 Gothenburg, Sweden
[2] Linkoping Univ, Dept Phys, IFM, S-58183 Linkoping, Sweden
关键词
polyfluorene copolymers; coupling reactions; solar cells; redshifted absorption;
D O I
10.1016/S0379-6779(02)00552-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Three fluorene based alternating copolymers with redshifted absorption were synthesized and used as the active layer in photodiodes. The polymers are soluble in common solvents. The photodiodes cover a large part of the solar spectrum with high external quantum efficiency and we reach 2.4% power conversion efficiency for the best device in this study.
引用
收藏
页码:137 / 138
页数:2
相关论文
共 4 条
  • [1] Inbasekaran M., 2000, PCT application, Patent No. [W0046321A1, 046321]
  • [2] Accurate efficiency determination and stability studies of conjugated polymer/fullerene solar cells
    Kroon, JM
    Wienk, MM
    Verhees, WJH
    Hummelen, JC
    [J]. THIN SOLID FILMS, 2002, 403 : 223 - 228
  • [3] 2.5% efficient organic plastic solar cells
    Shaheen, SE
    Brabec, CJ
    Sariciftci, NS
    Padinger, F
    Fromherz, T
    Hummelen, JC
    [J]. APPLIED PHYSICS LETTERS, 2001, 78 (06) : 841 - 843
  • [4] Towns C. R, 2000, PCT Patent, Patent No. [WO 0053656 A1, 0053656]