Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Nobuhiro Iwasa"'
Autor:
Shin R. Mukai, Taro Nagahama, Shinichiro Iwamura, Toshihiro Shimada, Hitoshi Koizumi, Nobuhiro Iwasa, Takashi Yanase, Wei Liu
Publikováno v:
International Journal of Hydrogen Energy. 45:8444-8455
A simple co-grinding treatment with fructose is introduced for the efficient and scalable preparation of g-C3N4 nanoplates. The results revealed that these g-C3N4 nanoplates still preserved the basic framework of carbon nitride and even displayed sup
Autor:
Shin R. Mukai, Taro Nagahama, Takashi Yanase, Shinichiro Iwamura, Toshihiro Shimada, Wei Liu, Nobuhiro Iwasa
Publikováno v:
Journal of colloid and interface science. 567
Two-dimensional (2D) graphitic carbon nitride (g-C3N4) nanoplates (CNNP) have become a hot research topic in photocatalysis due to their small thickness and large specific surface area that favors charge transport and catalytic surface reactions. How
Autor:
Toshihiro Shimada, Hitoshi Koizumi, Wei Liu, Shin-ichiro Fujita, Makoto Yamaguchi, Nobuhiro Iwasa
Publikováno v:
Applied Surface Science. 499:143901
The facile exfoliation of graphitic carbon nitride (g-C3N4) into single- or few-layered nanoplates remains a grand challenge for the fundamental studies and applications of g-C3N4. Herein, we present an efficient tactic for the facile fabrication of
Publikováno v:
International Journal of Hydrogen Energy. 40:5624-5627
Hydrogen production through steam reforming of dimethyl ether was investigated with a simple composite catalyst prepared by physically mixing two active components of Al 2 O 3 and PdZn alloy. A mixture in a weight ratio of 9/1 (Al 2 O 3 /PdZn) gave a
Publikováno v:
Applied Catalysis B: Environmental. 162:93-97
The selective methanation of CO in a H2-rich gas stream has been investigated with nickel catalysts including synthetic nickel-containing smectite (SM(Ni)) catalysts undoped and doped with platinum in small quantities and conventional nickel catalyst
Publikováno v:
International Journal of Hydrogen Energy. 36:5904-5911
A Ni incorporated mesoporous smectite-like material, SM(Ni), was modified by various alkali metals, such as, Li, Na, K, Rb or Cs, and tested for the steam reforming of acetic acid as a model compound of aqueous phase of bio-oil derived from biomass p
Autor:
Yoshihiro Sano, Masahiko Arai, Makoto Ubukata, Shinya Mitsuhashi, Nobuhiro Iwasa, Shin-ichiro Fujita, Asuka Ueki
Publikováno v:
Journal of Agricultural and Food Chemistry. 58:6312-6317
Klason lignin or preacid hydrolysate of a poaceous biomass such as rice husk, rice straw ( Oryza sativa ), and wheat straw ( Triticum aestivum ) became a good source of highly pure silica by simple calcinations in the testing process for application
Publikováno v:
International Journal of Hydrogen Energy. 35:110-117
The activities of various metal catalysts were tested in steam reforming of acetic acid for the production of H 2 , using conventional metal oxides and transition metal-incorporated mesoporous smectite-like materials as supports. It has been found th
Publikováno v:
Catalysis Letters. 132:492-499
Chromium-containing ethane-bridged hybrid periodic mesoporous organosilicas (Cr-PMO) were synthesized using 1,2-bis(triethoxysilyl)ethane (BTEE) and tetraethyl orthosilicate (TEOS) as silica sources and alkyltrimethyl ammonium salts as surfactants by
Publikováno v:
Catalysis Letters. 130:655-663
This work deals with the dealumination of zeolite beta (HBEA) under different conditions to optimize its catalytic performance. The dealumination was carried out either using oxalic or tartaric acid solution of different pH values or steaming up to 5