Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yuji Mahara"'
Publikováno v:
ACS Applied Energy Materials. 6:4778-4787
Autor:
Yuji Mahara, Naoyuki Nagasako, Hideaki Oka, Yasuhito Kondo, Satoru Kosaka, Hiroyuki Nakano, Takamasa Nonaka, Yoshinari Makimura
Publikováno v:
ACS applied materialsinterfaces. 14(21)
In pursuit of high-capacity Mn-based oxides as positive electrode materials for lithium-ion batteries, the changes in the charge-discharge curve due to the spinel transition still stand in the way of the cycling stability. We found in this study that
Autor:
Kazumasa Murata, Yuji Mahara, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Daichi Kosuge, Junya Ohyama
Publikováno v:
ACS Catalysis. 10:1381-1387
The redox properties of supported Pd catalysts can directly affect their methane combustion activity. Here, the effect of the support on methane combustion was elucidated using Pd nanoparticles sup...
Publikováno v:
ChemCatChem. 10:3384-3387
Autor:
S. M. A. H. Siddiki, Junya Ohyama, Abeda Sultana Touchy, Ashvini Bhosale, Takashi Toyao, Atsushi Satsuma, Ken-ichi Shimizu, Yuji Mahara
Publikováno v:
ChemCatChem. 10:789-795
We report herein the first general catalytic system for the direct synthesis of N-substituted γ- and δ-lactams by reductive amination/cyclization of keto acids (including levulinic acid) with nitriles and H2 under mild conditions (7 bar H2, 110 °C
Autor:
Hiroyuki Nakano, Yuji Mahara, Yoshinari Makimura, Hideaki Oka, Tsuyoshi Sasaki, Takamasa Nonaka, Shin Tajima
Publikováno v:
Journal of Power Sources. 497:229788
Manganese (Mn)-based positive electrode materials have attracted significant attention because of their low-risk resources, high valence ranges, and their ability to form polymorphs. Loose-crystalline rock-salt LiMnO2 (LCRS-LMO) synthesized via a mec
The Metal-Support Interaction Concerning the Particle Size Effect of Pd/Al2 O3 on Methane Combustion
Publikováno v:
Angewandte Chemie. 129:16209-16213
The Metal-Support Interaction Concerning the Particle Size Effect of Pd/Al2 O3 on Methane Combustion
Publikováno v:
Angewandte Chemie International Edition. 56:15993-15997
The particle size effect of Pd nanoparticles supported on alumina with various crystalline phases on methane combustion was investigated. Pd/θ, α-Al2 O3 with weak metal-support interaction showed a volcano-shaped dependence of the catalytic activit
Publikováno v:
RSC Advances. 7:34530-34537
Pd/CoAl2O4/Al2O3 methane combustion catalysts were synthesized using a galvanic deposition (GD) method (PdCoAl-GD). This PdCoAl-GD catalyst showed higher activities and turnover frequencies (TOFs) than conventional Pd/Al2O3. According to X-ray diffra
In situ and operando analyses are the methods to observe the real features of catalysts under the reaction conditions. These methods can clarify the dynamics of active species of catalysts and reaction scheme on catalyst surface through transient res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd8e2bdb32d8a0123e7afb7e570a1dc5
https://doi.org/10.1039/9781788016971-00242
https://doi.org/10.1039/9781788016971-00242