Found 7 results

Filters: author is Ohga
2004
Effect of Additives on the Photovoltaic Performance of Coumarin-Dye-Sensitized Nanocrystalline TiO2 Solar Cells, Hara, K.; Dan-oh, Y.; Kasada, C.; Ohga, Y.; Shinpo, A.; Suga, S.; Sayama, K.; Arakawa, H. , Langmuir, May 11, 2004, Volume 20, Issue 10, p.4205-4210, (2004)
2003
Molecular Design of Coumarin Dyes for Efficient Dye-Sensitized Solar Cells, Hara, K.; Sato, T.; Katoh, R.; Furube, A.; Ohga, Y.; Shinpo, A.; Suga, S.; Sayama, K.; Sugihara, H.; Arakawa, H. , J. Phys. Chem. B., January 16, 2003, Volume 107, Issue 2, p.597-606, (2003)
Dye-sensitized nanocrystalline TiO2 solar cells based on novel coumarin dyes, Hara, K.,; Tachibana, Y.,; Ohga, Y.,; Shinpo, A.,; Suga , S.,; Sayama, K.,; Sugihara, H.,; Arakawa, H. , Solar Energy Mater. Solar Cells,, Volume 77 (1), p.89-103, (2003)
Efficient sensitization of nanocrystalline TiO2 films with cyanine and merocyanine organic dyes, Sayam,a K.,; Tsukagoshi, S.,; Mori ,T.,; Hara, K.,; Ohga, Y.,; Shinpou, A.,; Abe, Y.,; Suga, S.,; Arakawa, H. , Solar Energy Mater. Solar Cells,, Volume 80 (1), p.47-71, (2003)
2002
Photoelectrochemical Properties of J Aggregates of Benzothiazole Merocyanine Dyes on a Nanostructured TiO2 Film, Sayama, K.; Tsukagoshi, S.; Hara, K.; Ohga, Y.; Shinpou, A.; Abe, Y.; Suga, S.; Arakawa, H. , J. Phys. Chem. B., February 14, 200, Volume 106, Issue 6, p.1363-1371, (2002)
2001
A coumarin-derivative dye sensitized nanocrystalline TiO2 solar cell having a high solar-energy conversion efficiency up to 5.6%, Kohjiro Hara; Kazuhiro Sayama; Hironori Arakawa; Yasuyo Ohga; Akira Shinpo; Sadaharu Sug , J. Chem. Soc. Chem. Commun., p.569 - 570,, (2001)
Significant effects of the distance between the cyanine dye skeleton and the semiconductor surface on the photoelectrochemical p, Kazuhiro Sayama; Kohjiro Hara; Yasuyo Ohga; Akira Shinpou; Sadaharu Suga; Hironori Arakawa , New J. Chem., Volume 25, p.200 - 202,, (2001)
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