Yasufumi Dan‐oh

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 High‐Light‐Harvesting‐Efficiency Coumarin Dye for Stable Dye‐Sensitized Solar Cells

Zhixiong Wang, Yan Cui, Kohjiro Hara et al. · Advanced Materials · 2007 · 605 citations

Engineering, High‐light‐harvesting‐efficiency Coumarin Dye, Inorganic Photochemistry +18

Oligothiophene-Containing Coumarin Dyes for Efficient Dye-Sensitized Solar Cells

Kohjiro Hara, Zhong‐Sheng Wang, Tadatake Sato et al. · The Journal of Physical Chemistry B · 2005 · 580 citations

Thiophene-Functionalized Coumarin Dye for Efficient Dye-Sensitized Solar Cells:  Electron Lifetime Improved by Coadsorption of Deoxycholic Acid

Zhong‐Sheng Wang, Yan Cui, Yasufumi Dan‐oh et al. · The Journal of Physical Chemistry C · 2007 · 516 citations

Engineering, Inorganic Photochemistry, Organic Solar Cell +16

Effect of Additives on the Photovoltaic Performance of Coumarin-Dye-Sensitized Nanocrystalline TiO₂Solar Cells

Kohjiro Hara, Yasufumi Dan‐oh, Chiaki Kasada et al. · Langmuir · 2004 · 404 citations

Engineering, Organic Solar Cell, Photovoltaic Performance +17