Authors: Tomohiro Higashi, Hiroshi Nishiyama, Vikas Nandal, Yuriy Pihosh, Yudai Kawase, Ryota Shoji, Mamiko Nakabayashi, Yutaka Sasaki, Naoya Shibata, Hiroyuki Matsuzaki, Kazuhiko Seki, Kazuhiro Takanabe, Kazunari Domen
Published: 2022-10-07
DOI: 10.1039/d2ee02090d
Source: Full article
A semitransparent Ta3N5 photoanode is designed for efficient and durable solar water splitting. The Ta3N5-CuInSe2 tandem device exhibits an initial and stabilized solar-to-hydrogen efficiency of ∼9% (highest for metal oxides/nitrides) and 4%, respectively.