International Symposium on Functional Materials, Best Poster Presentation Award for Young Scientists Award,Investigation into La1-xNaxTaO1+2xN2-2x Solid Solution Photocatalysts Aiming at Water Splitting Under Visible Light植田紘一郎
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 137(6) 2227-2230 2015年2月
A photoanode of particulate BaTaO2N fabricated by the particle transfer method and modified with a Co cocatalyst generated a photocurrent of 4.2 mA cm(-2) at 1.2 V-RHE in the photoelectrochemical water oxidation reaction under simulated sunlight (...
JOURNAL OF MATERIALS CHEMISTRY A 3(22) 11824-11829 2015年
Solid solutions between LaTaON2 and SrTiO3 were successfully synthesized. In this solid solution, the valence band maxima (VBM) shifted to positive sides as the fraction of SrTiO3 increased, resulting in the appearance of activity for O-2 evolutio...
Takashi Hisatomi Shintaro Okamura Jingyuan Liu Yuki Shinohara Koichiro Ueda Tomohiro Higashi Masao Katayama Tsutomu Minegishi Kazunari Domen
Energy & Environmental Science 8(11) 3354-3362 2015年
A photoelectrochemical (PEC) cell based on a series-connected photocathode and photoanode made of particulate semiconductors is a potentially scalable and inexpensive device for renewable solar hydrogen production via PEC water splitting without a...
JOURNAL OF MATERIALS CHEMISTRY A 1(11) 3667-3674 2013年
A series of oxynitride solid solutions, NaxLa1-xTaO1+2xN2-2x with x 0.1, 0.2, 0.25, 0.3, 0.5, 0.75 and 0.85, was successfully synthesized by nitridation of amorphous oxide precursors under an NH3 stream at 1273 K. The band gaps of the solid soluti...
人文科学研究科
理学部