Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Shizukuni Yata"'
Publikováno v:
ECS Transactions. 33:45-53
In this study, we investigated the results based on the "C.R.M. ("Current-Rest-Method") resistance" of positive electrodes (Co-, Ni- and Mn-based cathode materials), which was directly related to the input-output power characteristics, using the "fou
Publikováno v:
ECS Transactions. 16:13-24
Backed by attention to the power characteristics of energy storage devices in recent years, the DC internal resistance by "the Current-Rest-Method" (the C.R.M. resistance) has been proposed by Dr. S. Yata (1). In this paper, we focus the time-depende
Publikováno v:
Electrochemistry. 78:400-402
In this study, we investigated the results based on the “C.R.M. resistance” of positive electrodes (Co-, Ni- and Mn-based materials), which was directly related to the input-output power characteristics, using the “four-electrode cell”.1,2) B
Autor:
Hiroki Ago, Kazuyoshi Tanaka, Tokio Yamabe, Kiyonori Takegoshi, Takehiko Terao, Shizukuni Yata, Yukinori Hato, Nobuo Ando
Publikováno v:
Synthetic Metals. 89:141-147
Autor:
Kazuyoshi Tanaka, Nobuo Ando, Shizukuni Yata, Takehiko Terao, Tokio Yamabe, Hiroki Ago, Yukinori Hato, Kiyonori Takegoshi
Publikováno v:
Synthetic Metals. 89:133-139
The polyacenic semiconductor (PAS) material prepared from phenol resin at relatively low temperature (680 °C) can be doped by a much larger amount of lithium atoms up to the C 2 Li state compared with graphite (C 6 Li state). To understand the Li st
Publikováno v:
Synthetic Metals. 86:2411-2414
As an anode material of lithium rechargeable battery, amorphous carbon materials have been studied extensively because of their high electrochemical performance. The polyacenic semiconductor (PAS) materials prepared from phenol resin at relatively lo
Autor:
Takako Kuga, Hiroki Ago, Shizukuni Yata, Nobuo Ando, Yukinori Hato, Tokio Yamabe, Kazuyoshi Tanaka
Publikováno v:
Carbon. 35:651-656
The alkali-doped polyacenic semiconductor (PAS) materials have been prepared by thermal decomposition of alkali azides (AN3, where A = Li, Na, K and Rb) in vacuo, and their electronic properties have been studied based on the electron spin resonance
Autor:
Toshikazu Miyoshi, Shizukuni Yata, K. Tanaka, Takehiko Terao, Hiroki Ago, Yukinori Hato, Kiyonori Takegoshi, Tokio Yamabe, S. Nagura, Nobuo Ando
Publikováno v:
Carbon. 35:1781-1787
Structural analysis of the polyacenic semiconductor (PAS) material prepared by the pyrolysis of phenol-formaldehyde resin at relatively low temperature (680 °C) has been performed by applying 129Xe nuclear magnetic resonance (NMR) measurements. One
Autor:
Hiroyasu Sato, Shinobu Kato, Hajime Kinoshita, Kazuyoshi Tanaka, Satoru Nishio, Tokio Yamabe, Akiyoshi Matsuzaki, Shizukuni Yata
Publikováno v:
Synthetic Metals. 83:67-71
Polyacenic semiconductive thin films (PAS-TFs) were prepared onto a quartz or a KBr substrate by excimer laser ablation at 308 nm of a bulk phenol-formaldehyde (PF) resin and the bulk of a PAS material which was obtained by heat treatment of the PF r
Autor:
Shizukuni Yata, Eiji Okamoto, Hisashi Satake, Hidekazu Kubota, Masanori Fujii, Tomohiro Taguchi, Hajime Kinoshita
Publikováno v:
Journal of Power Sources. 60:207-212