論文

査読有り 招待有り
2011年

Increased short-circuit current in grating-coupled surface plasmon resonance field-enhanced dye-sensitized solar cells

JOURNAL OF MATERIALS CHEMISTRY
  • Akira Baba
  • ,
  • Keisuke Wakatsuki
  • ,
  • Kazunari Shinbo
  • ,
  • Keizo Kato
  • ,
  • Futao Kaneko

21
41
開始ページ
16436
終了ページ
16441
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1039/c1jm12935j
出版者・発行元
ROYAL SOC CHEMISTRY

In this paper, we demonstrate the fabrication of grating-coupled surface plasmon resonance (SPR)-enhanced dye-sensitized solar cells (DSSCs) and their increased short-circuit current properties. DSSCs consisted of a grating substrate/gold/TiO2/dye/electrolyte/indium-tin oxide structure. Blu-ray disc recordables were used as diffraction grating substrates on which gold films were deposited by vacuum evaporation. TiO2 films were prepared on the gold/grating substrates by an electrophoretic deposition technique. 5,10,15,20-Tetrakis (1-methyl-4-pyridinio) porphyrin tetra (p-toluenesulfonate) and sodium copper chlorophyllin layer-by-layer ultrathin films were deposited as the dye layer on the TiO2 films. SPR excitation was observed in the fabricated cells upon irradiation with white light. Up to 4.5-fold increase in the short-circuit photocurrent was observed when the surface plasmon (SP) was excited on the gold gratings as compared with that without SP excitation. Finite-difference time-domain simulation indicated that the electrical field in the dye layer could be increased using the grating-coupled SP technique.

リンク情報
DOI
https://doi.org/10.1039/c1jm12935j
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000295733300020&DestApp=WOS_CPL
ID情報
  • DOI : 10.1039/c1jm12935j
  • ISSN : 0959-9428
  • Web of Science ID : WOS:000295733300020

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