Kouki Oka

Light-assisted electrochemical water-splitting at very low bias voltage using metal-free polythiophene as photocathode at high pH in a full-cell setup

Kouki Oka, Orie Tsujimura, Takeo Suga et al. · Energy & Environmental Science · 2018 · 77 citations

Natural Sciences, Chemistry, Materials Science +16

Organic π‐Conjugated Polymers as Photocathode Materials for Visible‐Light‐Enhanced Hydrogen and Hydrogen Peroxide Production from Water

Kouki Oka, Bjørn Winther‐Jensen, Hiroyuki Nishide · Advanced Energy Materials · 2021 · 71 citations · Full text

Natural Sciences, Chemistry, Materials Science +17

Rechargeable proton exchange membrane fuel cell containing an intrinsic hydrogen storage polymer

Junpei Miyake, Yasunari Ogawa, Toshiki Tanaka et al. · Communications Chemistry · 2020 · 56 citations · Full text

Engineering, Chemical Engineering, Materials Science +17

Poly(vinyldibenzothiophenesulfone): Its Redox Capability at Very Negative Potential Toward an All‐Organic Rechargeable Device with High‐Energy Density

Kouki Oka, Ryo Kato, Kenichi Oyaizu et al. · Advanced Functional Materials · 2018 · 53 citations

Natural Sciences, Chemical Engineering, Materials Science +17

Long-lived water clusters in hydrophobic solvents investigated by standard NMR techniques

Kouki Oka, Toshimichi Shibue, Natsuhiko Sugimura et al. · Scientific Reports · 2019 · 47 citations · Full text

Natural Sciences, Chemistry, Physics +11