H. Hakuma

Interface control to enhance the fill factor over 0.70 in a large-area CIS-based thin-film PV technology

Katsumi Kushiya, Yoshiaki Tanaka, H. Hakuma et al. · Thin Solid Films · 2008 · 67 citations

Engineering, Materials Engineering, Materials Science +16

Fabrication of pentanary Cu(InGa)(SeS)2 absorbers by selenization and sulfurization

Y. Goushi, H. Hakuma, Katsuya Tabuchi et al. · Solar Energy Materials and Solar Cells · 2009 · 67 citations

Natural Sciences, Materials Engineering, Materials Science +6

Impacts of surface sulfurization on Cu(In_1−x,Ga_x)Se₂thin‐film solar cells

Taizo Kobayashi, Hiroshi Yamaguchi, Zacharie Jehl Li‐Kao et al. · Progress in Photovoltaics Research and Applications · 2014 · 63 citations

Engineering, Materials Engineering, Materials Science +17

Achievement of 19.7% efficiency with a small-sized Cu(InGa)(SeS)<inf>2</inf> solar cells prepared by sulfurization after selenizaion process with Zn-based buffer

Motoshi Nakamura, Kouji Yamaguchi, Y. Chiba et al. · 2013 · 57 citations

Engineering, Materials Engineering, Materials Science +16

Achievement of 17.5% efficiency with 30 × 30cm<sup>2</sup>-sized Cu(In,Ga)(Se,S)<inf>2</inf> submodules

Motoshi Nakamura, Y. Chiba, S. Kijima et al. · 2012 · 24 citations

Engineering, Electrical Engineering, Materials Science +10