Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Yasumasa Tomita"'
Publikováno v:
Energies, Vol 13, Iss 24, p 6687 (2020)
MgAl2-xGaxCl8 and MgGa2Cl7Br was synthesized from MgCl2, MgBr2, AlCl3, and GaCl3, and the physical properties were evaluated by XRD, AC conductivity, and X-ray fluorescence. MgAl2-xGaxCl8 has the same crystal structure as MgAl2Cl8, belongs to the spa
Externí odkaz:
https://doaj.org/article/5b995116c85e4514bb9b7f6820470601
Autor:
Yasumasa Tomita, Masashi Shibata, Choji Fukuhara, Yoshiumi Kohno, Ryo Watanabe, Naoya Katsura
Publikováno v:
Journal of the Japan Society of Colour Material. 93:280-287
Publikováno v:
Journal of Applied Electrochemistry. 50:917-923
LiF–NixMn1−xO composites are prepared by the mechanical milling of LiF and NixMn1−xO (x ≤ 1) solid solution for 72 h. The obtained composites are examined by XRD, charge–discharge measurements, CV, and XPS. X-ray diffraction peaks of LiF–
Publikováno v:
Transactions of the Materials Research Society of Japan. 45:15-18
Autor:
Yoshiumi Kohno, Yuya Fujimoto, Masashi Shibata, Yasumasa Tomita, Ryo Watanabe, Choji Fukuhara
Publikováno v:
Journal of Physics and Chemistry of Solids. 163:110546
Autor:
Yasumasa Tomita, Choji Fukuhara, Taiga Taguchi, Yoshiumi Kohno, Yasuhisa Maeda, Masashi Shibata
Publikováno v:
Journal of Physics and Chemistry of Solids. 116:168-173
β-carotene (BC) is one of the naturally occurring dyes belonging to the carotenoids group. Although it is more environmentally friendly and better suited for humans compared with synthetic dyes, it destabilizes with light and heat, easily losing its
Autor:
Yoshiumi Kohno, Juichi Arai, Kenkichiro Kobayashi, Noritaka Kimura, Yusuke Izumi, Koji Yamada, Hiromasa Nasu, Yasumasa Tomita, Yohei Yamane
Publikováno v:
Journal of Applied Electrochemistry. 47:1057-1063
LiF–NiO composites are synthesized by the mechanical milling of LiF and Li-doped NiO (d_NiO) for 72 h. Li-d_NiO is prepared by the calcination of a mixture of Li2CO3 and NiO. The X-ray diffraction peaks of NiO are shifted by the doping and milling
Autor:
Yasumasa Tomita, Yoshiumi Kohno, Juichi Arai, Noritaka Kimura, Yusuke Izumi, Kenkichiro Kobayashi
Publikováno v:
Journal of Power Sources. 354:34-40
4LiF-NiMn 2 O 4 composites are synthesized by the mechanical milling of LiF and NiMn 2 O 4 in a molar ratio of 4: 1 for 36–192 h. The synthesized composites are investigated by XRD, charge-discharge measurements, and XPS. A broad XRD peak of 4LiF-N
Autor:
Shigenori Matsushima, Tohru Ohtsuki, Yasuhisa Maeda, Yasumasa Tomita, Kenkichiro Kobayashi, Yosiumi Kohno
Publikováno v:
Journal of Crystal Growth. 457:289-293
ZnO 1− x S x films were deposited on quartz substrates by pulsed laser deposition (PLD) of ZnO 1− x S x targets. The ZnO 1− x S x films with S-contents of 0.03–0.17 were grown from the ZnO 1− x S x targets sulfured at temperatures of 200 an
Publikováno v:
Solid State Ionics. 361:115566
MgAl2X8 (X = Cl, Br) was synthesized from MgX2 and AlX3, and the physical properties were evaluated by XRD, AC conductivity, and NMR. MgAl2Br8 has the same crystal structure as MgAl2Cl8 and belongs to the space group C2/c. MgAl2Cl8-yBry was also synt