DOI: 10.1039/d6na00165c ISSN: 2516-0230
Photoelectrochemically homogeneous nickel oxide photocathode composed of nanocrystals prepared by supercritical hydrothermal synthesis
Tomoya Oshikiri, Tomoki Kawase, Kaori Sato, Hazuki Ito, Takaaki Tomai, Keisuke Nakamura, Xu Shi, Yasutaka Matsuo, Hiromasa Niinomi, Masaru NakagawaThis study demonstrates photoelectrochemically homogeneous NiO nanocrystal photocathodes synthesized by supercritical hydrothermal synthesis and push-coating, producing smooth, high performance films with tunable thickness (∼100–500 nm).