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Ryoichi Komiya

Researcher at National Archives and Records Administration

Publications -  37
Citations -  3194

Ryoichi Komiya is an academic researcher from National Archives and Records Administration. The author has contributed to research in topics: Dye-sensitized solar cell & Layer (electronics). The author has an hindex of 16, co-authored 36 publications receiving 3100 citations. Previous affiliations of Ryoichi Komiya include Osaka University.

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Dye-Sensitized Solar Cells with Conversion Efficiency of 11.1%

TL;DR: In this article, the incident photon to current efficiency (IPCE) of DSCs increases with increase in the haze of the TiO2 electrodes, especially in the near infrared wavelength region.
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Improvement of efficiency of dye-sensitized solar cells by reduction of internal resistance

TL;DR: In this paper, the series-internal resistance of dye-sensitized solar cells was investigated with electrochemical impedance spectroscopy measurement based on an equivalent circuit of DSCs, and it was found that series internal resistance correlates positively with the sheet resistance of transparent conducting oxide and the thickness of the electrolyte layer and negatively with the roughness factor of the platinum counter electrode.
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Conversion efficiency of 10.8% by a dye-sensitized solar cell using a TiO2 electrode with high haze

TL;DR: In this paper, the effects of titanium dioxide (TiO2) electrodes with high haze on dye-sensitized solar cells (DSCs) have been investigated and it was found that haze of the TiO2 electrodes in the infrared region is important for advancing the conversion efficiency of DSCs.
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Integrated dye-sensitized solar cell module with conversion efficiency of 8.2%

TL;DR: In this article, an integrated dye-sensitized solar cell (DSC) module composed of a number of rectangular cells connected in series was investigated, achieving an overall energy conversion efficiency of 8.2% (aperture area of 25.45 cm2) as measured by a public test center under AM 1.5 irradiation.
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Highly efficient quasi-solid state dye-sensitized solar cell with ion conducting polymer electrolyte

TL;DR: In this article, a quasi-solid state dye-sensitized solar cells were fabricated using an oligomer having three polymerizable reactive groups and a three-dimensional polymer network structure was proposed.