Yasuhiro Yamada   Haruki Tanaka   Shingo Kubo   Satoshi Sato   
Carbon 185 342-367 2021年11月
X-ray photoelectron spectroscopy (XPS) is among the most utilized analytical methods for nitrogen-doped carbon materials. Clarifying the assignments of nitrogen-doped carbon materials with different degrees of carbonization, which relates to conju...
Kazuki Nakazono   Ryoji Takahashi   Yasuhiro Yamada   Satoshi Sato   
Molecular Catalysis 516 2021年11月
Vapor-phase catalytic dehydration of 2,3-butanediol (2,3-BDO) to form 1,3-butadiene (BD) via 3-buten-2-ol (3B2OL) was studied over various single metal oxide catalysts. Among the catalysts, Sc2O3 prepared under hydrothermal (HT) conditions at 200 ...
Yasuhiro Yamada   Haruki Tanaka   Shingo Kubo   Satoshi Sato   
CARBON 185 342-367 2021年11月
X-ray photoelectron spectroscopy (XPS) is among the most utilized analytical methods for nitrogen doped carbon materials. Clarifying the assignments of nitrogen-doped carbon materials with different degrees of carbonization, which relates to conju...
Tomofumi Kato   Yasuhiro Yamada   Yasushi Nishikawa   Toshiya Otomo   Hayato Sato   Satoshi Sato   
Journal of Materials Science 56(28) 15798-15811 2021年10月
X-ray photoelectron spectroscopy (XPS) is among the most powerful techniques to analyse structures of nitrogen-doped carbon materials. However, reported assignments of (1) graphitic nitrogen (N)/substitutional N, quaternary N (Q–N), or tertiary am...