发明授权
- 专利标题: Photoelectric element
- 专利标题(中): 光电元件
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申请号: US13379114申请日: 2010-06-16
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公开(公告)号: US08841550B2公开(公告)日: 2014-09-23
- 发明人: Takashi Sekiguchi , Mitsuo Yaguchi , Takeyuki Yamaki , Hiroyuki Nishide , Kenichi Oyaizu , Fumiaki Kato , Michio Suzuka , Shingo Kambe
- 申请人: Takashi Sekiguchi , Mitsuo Yaguchi , Takeyuki Yamaki , Hiroyuki Nishide , Kenichi Oyaizu , Fumiaki Kato , Michio Suzuka , Satoko Kambe
- 申请人地址: JP Osaka JP Tokyo
- 专利权人: Panasonic Corporation,Waseda University
- 当前专利权人: Panasonic Corporation,Waseda University
- 当前专利权人地址: JP Osaka JP Tokyo
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2009-147070 20090619; JP2009-180174 20090731; JP2009-246797 20091027; JP2010-024413 20100205
- 国际申请: PCT/JP2010/060245 WO 20100616
- 国际公布: WO2010/147162 WO 20101223
- 主分类号: H01L51/54
- IPC分类号: H01L51/54 ; H01G9/20 ; H01M14/00 ; H01L51/00
摘要:
A photoelectric element provided with an electron transport layer having excellent electron transport property and sufficiently wide reaction interface, and that has excellent conversion efficiency.The photoelectric element has an electron transport layer 3 and a hole transport layer 4 sandwiched between a pair of electrodes 2 and 5. The electron transport layer 3 is formed of an organic compound having a redox moiety capable of being oxidized and reduced repeatedly. The organic compound contains an electrolyte solution which stabilizes the reduced state of the redox moiety, and forms a gel layer 6 containing a sensitizing dye. Thus, the organic compound and the electrolyte solution in the electron transport layer 3 constitute the gel layer 6, while at the same time, the sensitizing dye is present within the gel layer 6, whereby the reaction interface of the organic compound is enlarged, improving the conversion efficiency and the electron hand-over efficiency from the sensitizing dye to the organic compound in the electron transport layer 3, as a result of which the electron transport efficiency is improved.
公开/授权文献
- US20120119193A1 PHOTOELECTRIC ELEMENT 公开/授权日:2012-05-17
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