发明申请
- 专利标题: DYE-SENSITIZED SOLAR CELL
- 专利标题(中): 透明的太阳能电池
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申请号: US12711694申请日: 2010-02-24
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公开(公告)号: US20100151616A1公开(公告)日: 2010-06-17
- 发明人: Ryuichi SHIRATSUCHI , Shuzi Hayase
- 申请人: Ryuichi SHIRATSUCHI , Shuzi Hayase
- 申请人地址: JP FUKUOKA
- 专利权人: KYUSHU INSTITUTE OF TECHNOLOGY
- 当前专利权人: KYUSHU INSTITUTE OF TECHNOLOGY
- 当前专利权人地址: JP FUKUOKA
- 优先权: JP2004-212008 20040720
- 主分类号: H01L31/18
- IPC分类号: H01L31/18 ; H01L31/0224 ; H01L31/04
摘要:
A dye-sensitized solar cell is provided that includes a transparent electrode formed by depositing, in order on a transparent substrate, a transparent conductive film containing tin oxide as a main component, and a compact titanium oxide layer and/or a porous titanium oxide layer, wherein the transparent conductive film, which contains tin oxide as the main component, has a fluorine concentration not exceeding 0.2 wt %, and the transparent conductive film on the transparent substrate has in an X-ray diffraction pattern thereof diffraction peaks attributable to (110), (200), and (211) planes satisfying the conditions that, relative to the sum of the diffraction intensities of the three planes, the ratios of both the (110) and (211) diffraction intensities are larger than 0.25 and smaller than 0.4, and the ratio of the (200) diffraction intensity is larger than 0.25 and smaller than 0.5. The dye-sensitized solar cell has high light conversion efficiency and has an FTO film that are highly heat resistant and does not easily deteriorate during a thermal treatment step when forming a titanium oxide porous film.
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