Prof. Koichi Yamashita Profile

Prof. Koichi Yamashita

at Univ of Tokyo

SPIE Involvement:

Author

Publications (5)

SPIE Journal Paper | 3 August 2012

Theoretical analysis of the solvatochromism of organic dyes differing by the conjugation sequence

Sergei Manzhos, Makoto Komatsu, Jotaro Nakazaki, Hiroshi Segawa, Koichi Yamashita

JPE, Vol. 2, Issue 1, 028001, (August 2012) https://doi.org/10.1117/12.10.1117/1.JPE.2.028001

KEYWORDS: Molecules, Absorption, Hydrogen, Error analysis, Dye sensitized solar cells, Molecular photonics, Visible radiation, Solar energy, Molecular electronics, Molecular lasers

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Proceedings Article | 2 May 2012 Paper

Effect of nuclear vibrations, temperature, and orientation on injection and recombination conditions in amino-phenyl acid dyes on TiO2

Sergei Manzhos, Hiroshi Segawa, Koichi Yamashita

Proceedings Volume 8438, 843814 (2012) https://doi.org/10.1117/12.921133

KEYWORDS: Oxides, Photonics, Solar energy systems, Current controlled current source, Adsorption, Dye sensitized solar cells, Natural surfaces, Titanium dioxide, Oxidation

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Proceedings Article | 1 May 2012 Paper

Theoretical analysis of the absorption spectra of organic dyes differing by the conjugation sequence: illusion of negative solvatochromism

Sergei Manzhos, Hiroshi Segawa, Koichi Yamashita

Proceedings Volume 8435, 84351K (2012) https://doi.org/10.1117/12.921135

KEYWORDS: Absorption, Molecules, Photonics, Current controlled current source, Hydrogen

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Proceedings Article | 19 September 2011 Paper

Theoretical study of the origin of the large difference in the visible absorption spectra of organic dyes containing a thienylmethine unit and differing by the methine unit position

Sergei Manzhos, Makoto Komatsu, Jotaro Nakazaki, Hiroshi Segawa, Koichi Yamashita

Proceedings Volume 8109, 810908 (2011) https://doi.org/10.1117/12.893262

KEYWORDS: Absorption, Molecules, Visible radiation, Dye sensitized solar cells, Solar energy, Molecular interactions, Chemical analysis, Factor analysis, Optimization (mathematics), Analytical research

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Proceedings Article | 31 August 2006 Paper

Surface stress of water adsorbed TiO2 surfaces

Hideyuki Kamisaka, Koichi Yamashita

Proceedings Volume 6340, 634004 (2006) https://doi.org/10.1117/12.680239

KEYWORDS: Chemical species, Oxygen, Hydrogen, Molecules, Adsorption, Titanium, Chemistry, Ultraviolet radiation, Systems modeling, Titanium dioxide

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