Composite of TiO2 nanofibers and nanoparticles for dye-sensitized solar cells with significantly improved efficiency

被引:175
作者
Joshi, Prakash [1 ]
Zhang, Lifeng [2 ]
Davoux, Daren [1 ]
Zhu, Zhengtao [2 ]
Galipeau, David [1 ]
Fong, Hao [2 ]
Qiao, Qiquan [1 ]
机构
[1] S Dakota State Univ, Dept Elect Engn, Ctr Adv Photovolta, Brookings, SD 57007 USA
[2] S Dakota Sch Mines & Technol, Dept Chem, Rapid City, SD 57701 USA
基金
美国国家科学基金会;
关键词
ENERGY-CONVERSION; SCATTERING;
D O I
10.1039/c0ee00068j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A composite made of electrospun TiO2 nanofibers and conventional TiO2 nanoparticles is an innovative type of photoanode, which noticeably improves the harvesting of light without substantially sacrificing the attachment (uptake) of dye molecules for convenient fabrication of dye-sensitized solar cells with significantly improved efficiency.
引用
收藏
页码:1507 / 1510
页数:4
相关论文
共 26 条
  • [1] A numerical model for charge transport and recombination in dye-sensitized solar cells
    Anta, JA
    Casanueva, F
    Oskam, G
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (11) : 5372 - 5378
  • [2] Improved Electron Diffusion Coefficient in Electrospun TiO2 Nanowires
    Archana, P. S.
    Jose, R.
    Vijila, C.
    Ramakrishna, S.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (52) : 21538 - 21542
  • [3] Efficient dye-sensitized solar cells using electrospun TiO2 nanofibers as a light harvesting layer
    Chuangchote, Surawut
    Sagawa, Takashi
    Yoshikawa, Susumu
    [J]. APPLIED PHYSICS LETTERS, 2008, 93 (03)
  • [4] Spinning continuous fibers for nanotechnology
    Dzenis, Y
    [J]. SCIENCE, 2004, 304 (5679) : 1917 - 1919
  • [5] Conducting polymer/carbon nanotube composite as counter electrode of dye-sensitized solar cells
    Fan, Benhu
    Mei, Xiaoguang
    Sun, Kuan
    Ouyang, Jianyong
    [J]. APPLIED PHYSICS LETTERS, 2008, 93 (14)
  • [6] Computer simulations of light scattering and absorption in dye-sensitized solar cells
    Ferber, J
    Luther, J
    [J]. SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1998, 54 (1-4) : 265 - 275
  • [7] Solar energy conversion by dye-sensitized photovoltaic cells
    Grätzel, M
    [J]. INORGANIC CHEMISTRY, 2005, 44 (20) : 6841 - 6851
  • [8] Dye-sensitized solar cells based on low cost nanoscale carbon/TiO2 composite counter electrode
    Joshi, Prakash
    Xie, Yu
    Ropp, Mike
    Galipeau, David
    Bailey, Shelia
    Qiao, Qiquan
    [J]. ENERGY & ENVIRONMENTAL SCIENCE, 2009, 2 (04) : 426 - 429
  • [9] Multi-core cable-like TiO2 nanofibrous membranes for dye-sensitized solar cells
    Kokubo, Hiroshi
    Ding, Bin
    Naka, Takayuki
    Tsuchihira, Hiroki
    Shiratori, Seimei
    [J]. NANOTECHNOLOGY, 2007, 18 (16)
  • [10] Nano-embossed hollow spherical TiO2 as bifunctional material for high-efficiency dye-sensitized solar cells
    Koo, Hyung-Jun
    Kim, Yong Joo
    Lee, Yoon Hee
    Lee, Wan In
    Kim, Kyungkon
    Park, Nam-Gyu
    [J]. ADVANCED MATERIALS, 2008, 20 (01) : 195 - +