Akira Ohki

Analysis of carboxyl group in coal and coal aromaticity by Fourier transform infrared (FT-IR) spectrometry

Wenhua Geng, Tsunenori Nakajima, Hirokazu Takanashi et al. · Fuel · 2008 · 411 citations

Natural Sciences, Chemistry, Analytical Chemistry +12

Adsorption and removal of arsenic(V) from drinking water by aluminum-loaded Shirasu-zeolite

Yanhua Xu, Tsunenori Nakajima, Akira Ohki · Journal of Hazardous Materials · 2002 · 278 citations

Engineering, Chemical Engineering, Environmental Engineering +10

Analysis of hydrothermally-treated and weathered coals by X-ray photoelectron spectroscopy (XPS)

Wenhua Geng, Yasutaka Kumabe, Tsunenori Nakajima et al. · Fuel · 2008 · 105 citations

Natural Sciences, Chemistry, Materials Science +9

Cesium-ion selective electrodes based on calix[4]arene dibenzocrown ethers

Jong Seung Kim, Akira Ohki, Rina Ueki et al. · Talanta · 1999 · 91 citations

Natural Sciences, Chemical Engineering, Chemistry +12

Nitrogen Doped p-Type ZnSe Layer Grown by Metalorganic Vapor Phase Epitaxy

Akira Ohki, Noriyoshi Shibata, Sakae Zembutsu · Japanese Journal of Applied Physics · 1988 · 91 citations

Engineering, Electrical Engineering, Materials Science +17