Hironori Arakawa

Direct splitting of water under visible light irradiation with an oxide semiconductor photocatalyst

Zhigang Zou, Jinhua Ye, Kazuhiro Sayama et al. · Nature · 2001 · 3.1K citations

Visible Light Irradiation, Engineering, Photochemistry +9

Significant influence of TiO2 photoelectrode morphology on the energy conversion efficiency of N719 dye-sensitized solar cell

Zhong‐Sheng Wang, Hiroshi Kawauchi, Takeo Kashima et al. · Coordination Chemistry Reviews · 2004 · 1.1K citations

Materials Science, Energy Conversion Efficiency, Electrical Engineering +12

Molecular Design of Coumarin Dyes for Efficient Dye-Sensitized Solar Cells

Kohjiro Hara, Tadatake Sato, Ryuzi Katoh et al. · The Journal of Physical Chemistry B · 2002 · 1.1K citations

Engineering, Inorganic Photochemistry, Organic Solar Cell +16

Design of new coumarin dyes having thiophene moieties for highly efficient organic-dye-sensitized solar cells

Kohjiro Hara, Mitsuhiko Kurashige, Yasufumi Dan‐oh et al. · New Journal of Chemistry · 2003 · 645 citations

Engineering, Inorganic Photochemistry, Energy Conversion +17

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 et al. · Chemical Communications · 2001 · 599 citations

Materials Science, Engineering, Photochemistry +15