48 citations · 118 across the 6 of their papers we have counts for
6 papers
Highly efficient water purification by WO3-based homo/heterojunction photocatalyst under visible light
Kunihiko Kato, Takashi Shirai
Bandgap engineering has attracted increasing interest in the field of semiconductive materials with specific electrical and optical characteristics for various applications, such a…
Single nanosized graphene/TiOx multi-shells on TiO2 core via rapid-concomitant reaction pathway on metal oxide/polymer interface
Kunihiko Kato, Yunzi Xin, Sebastien Vaucher +1
A novel design has been proposed for a facile and rapid build-up of highly tailorable nanostructured multishells on metal oxide particles (graphene/TiOx@TiO2) under a dry inert atm…
Surface modification of fly ash by mechano-chemical treatment
Kunihiko Kato, Yunzi Xin, Takashi Hitomi +1
Fly ash (FA), as an industry by-product has attracted much attention as a suitable supplier of silicon (Si) and aluminum (Al) in preparation of geopolymer for the sustainable envir…
TiO2 with Super Narrow Bandgap Achieved in One-Step Single-Mode Magnetic Microwave Induced Plasma Treatment
Kunihiko Kato, Yunzi Xin, Takashi Shirai
TiO2 with super narrow bandgap (1.1 eV~) are successfully synthesized via a facile and novel one-step single-mode magnetic microwave induced plasma treatment. The selectively surfa…
Synthesis of Core/Shell Ti/TiOx Photocatalyst via Single-Mode Magnetic Microwave Assisted Direct Oxidation of TiH2
Kunihiko Kato, Yunzi Xin, Jeongsoo Hong +2
Submicron core/shell Ti/TiOx photocatalyst is successfully synthesized via single-mode magnetic microwave (SMMW) assisted direct oxidation of planetary ball-milled TiH2. The thickn…
Sustainable and green synthesis of hydrogen tungsten bronze nanoparticles with nanocarbon via mechanically induced hydrogen spillover
Kunihiko Kato, Takafumi Sudo, Yunzi Xin +1
In this study, we demonstrate sustainable and green nanotechnology for room-temperature synthesis of HWO () via a novel reaction pathway induced by mechanical ener…