Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Toshiyuki Nohma"'
Autor:
Hiroshi Nakamura, Ikuo Yonezu, Shigeki Matsuta, Katsuhiko Shinyama, Toshiyuki Nohma, Reizo Maeda, Yasuyuki Harada
Publikováno v:
Research on Chemical Intermediates. 32:447-452
The effects of separators on the self-discharge behavior and the suppression of self-discharge by a sulfonated polyolefin separator were investigated with test cells. The experimental results indicate that a sulfonated polyolefin separator effectivel
Autor:
Hiroshi Nakamura, Tadayoshi Tanaka, Ikuo Yonezu, Yoshifumi Magari, Toshiyuki Nohma, Katsuhiko Shinyama
Publikováno v:
Research on Chemical Intermediates. 32:419-429
The effects of electroless nickel plating of a hydrogen-absorbing alloy on the cycle characteristics of a nickel-metal hydride battery were investigated. The cycle life was improved by employing an electroless nickel-plated hydrogen-absorbing alloy f
Autor:
Toshiyuki Nohma, Reizo Maeda, Hiroshi Nakamura, Yasuyuki Harada, Katsuhiko Shinyama, Ikuo Yonezu, Shigeki Matsuta
Publikováno v:
Research on Chemical Intermediates. 32:453-459
The suppression mechanism of the self-discharge reaction in nickel-metal hydride batteries using a sulfonated polyolefin separator was investigated with sealed-type AA size cells. The experimental results indicate that a sulfonated polyolefin separat
Publikováno v:
Journal of Alloys and Compounds. :288-293
Improvement of high- and low-temperature characteristics of nickel–metal hydride secondary batteries using rare-earth compounds is discussed. High-temperature charge characteristics are improved by coating a sintered positive electrode with yttrium
Autor:
Hiroshi Nakamura, Masao Takee, Yoshifumi Magari, Katsuhiko Shinyama, Shigeki Matsuta, Koji Ishiwa, Toshiyuki Nohma, Kiyoshi Kumagae, Hiroyuki Akita
Publikováno v:
Journal of Power Sources. 143:265-269
The deterioration mechanism of the storage characteristics of nickel-metal hydride batteries for hybrid electric vehicles (HEVs) has been investigated. The deterioration in the storage characteristics during charge–discharge cycling is caused by th
Autor:
Toshiyuki Nohma, Ikuo Yonezu, Atsushi Yanai, Yoshinori Kida, Atsuhiro Funahashi, Katsunori Yanagida
Publikováno v:
Journal of Power Sources. 142:323-328
In our previous work, we found that the LiCoO 2 /graphite–coke hybrid carbon system had less initial discharge capacity but better cycle performance than the LiCoO 2 /pure graphite system, which is the most commonly used lithium secondary battery s
Autor:
Toshiyuki Nohma, Masao Takee, Yoshifumi Magari, Katsuhiko Shinyama, Kiyoshi Kumagae, Koji Ishiwa, Hiroshi Nakamura
Publikováno v:
Journal of Power Sources. 141:193-197
The deterioration mechanism of nickel metal-hybrid batteries for hybrid electric vehicles (HEVs) has been investigated. For HEV use, the deterioration of the batteries is caused by the degradation of the positive electrode which is influenced by the
Publikováno v:
Electrochemistry. 71:686-690
Autor:
Katsunori Yanagida, Atsuhiro Funahashi, Yoshinori Kida, Akira Kinoshita, Toshiyuki Nohma, Ikuo Yonezu
Publikováno v:
Electrochimica Acta. 47:4157-4162
In our previous work, 10 Wh-class (30650 type) lithium secondary batteries, which were fabricated with LiNi0.7Co0.3O2 positive electrodes and graphite–coke hybrid carbon negative electrodes, showed an excellent cycle performance of 2350 cycles at a
Publikováno v:
Electrochemistry. 70:590-594