Higashi, T.; Nishiyama, H.; Nandal, V.; Pihosh, Y.; Kawase, Y.; Shoji, R.; Nakabayashi, M.; Sasaki, Y.; Shibata, N.; Matsuzaki, H.; Seki, K.; Takanabe K.; Domen, K, Design of semitransparent tantalum nitride photoanode for efficient and durable solar water splitting, Energy Environ. Sci. 2022, 15, 4761-4775