Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Noriyuki Tamura"'
Publikováno v:
ChemSusChem. 16
Charge-discharge behaviors of various graphene-like graphite (GLG) samples have been investigated, and factors affecting them were discussed. By changing the oxidation method of graphite to obtain the precursor material of graphite oxide and heat tre
Autor:
Noriyuki Tamura, Mitsuharu Tabuchi, Kaoru Narita, Kyosuke Doumae, Hideka Shibuya, Ryota Yuge, Mitsunori Kitta
Publikováno v:
Electrochimica Acta. 303:9-20
Autor:
Masayoshi Tsuji, Kaoru Narita, Sadanori Kuroshima, Ryota Yuge, Kyosuke Doumae, Mitsuharu Tabuchi, Hideka Shibuya, Noriyuki Tamura
Publikováno v:
Electrochimica Acta. 290:577-585
A high-capacity iron- and nickel-substituted Li 2 MnO 3 cathode [i.e., Li 1.26 Fe 0.11 Ni 0.11 Mn 0.52 O 2 (LFNM)] treated by carbothermal reduction was analyzed, and the results clarified that it has both high capacity and high safety levels. X-ray
Effect of oxygen contents in graphene like graphite anodes on their capacity for lithium ion battery
Autor:
Yoshiaki Matsuo, Toshiyuki Sasaki, Junichi Taninaka, Yasuharu Okamoto, Qian Cheng, Katsuki Hashiguchi, Noriyuki Tamura
Publikováno v:
Journal of Power Sources. 396:134-140
Graphene like graphite (GLG) samples containing various amounts of oxygen are prepared from the thermal reduction of graphite oxide (GO) and are used as anodes of lithium ion battery. The oxygen/carbon (O/C) ratios in GLG varied from 0 to 0.08, depen
Autor:
Yasuharu Okamoto, Yoshiaki Matsuo, Toshiyuki Sasaki, Shunya Maruyama, Junichi Inamoto, Noriyuki Tamura
Publikováno v:
Journal of The Electrochemical Society. 165:A2409-A2414
Publikováno v:
TANSO. 2018:2-7
Autor:
Hideka Shibuya, Kyosuke Doumae, Takashi Miyazaki, Sadanori Kuroshima, Ryota Yuge, Mitsuharu Tabuchi, Akio Toda, Noriyuki Tamura
Publikováno v:
Journal of Power Sources. 365:117-125
Structural change and the charge compensation mechanism of lithium-rich layered cathode (Li1.23Fe0.15Ni0.15Mn0.46O2) in charged and discharged states were investigated. Selected area electron diffraction analysis revealed that in discharged state, an
Autor:
Kyosuke Doumae, Hiroyuki Kageyama, Hideka Shibuya, Mitsuharu Tabuchi, Noriyuki Tamura, Ryota Yuge
Publikováno v:
Journal of Power Sources. 313:120-127
Fe- and Ni-substituted Li 2 MnO 3 (Li 1+x (Fe y Ni y Mn 1−2y ) 1−x O 2 , 0 x y = 0.1, 0.15, 0.2) was prepared using coprecipitation–calcination. Its electrochemical properties were sensitive to the calcining atmosphere or the charging mode. Cal
Autor:
Masaru Heishi, Hideka Shibuya, Kentaro Nakahara, Ryota Yuge, Toyokawa Takuya, Noriyuki Tamura, Sadanori Kuroshima, Katsumi Maeda, Kaoru Narita, Kyosuke Doumae, Mitsuharu Tabuchi
Publikováno v:
Journal of The Electrochemical Society. 163:A1881-A1885
Autor:
Mitsuharu Tabuchi, Akio Toda, Kentaro Nakahara, Sadanori Kuroshima, Takashi Miyazaki, Hideyuki Sato, Noriyuki Tamura, Ryota Yuge
Publikováno v:
Electrochimica Acta. 189:166-174
The charge compensation mechanism during cycles was investigated in Fe-containing lithium-rich layered manganese oxides (Li1.26Mn0.52Fe0.22O2), which has a potential to be used as cathode materials for high energy density and low-cost lithium-ion bat