Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Keiji Shimoda"'
Autor:
Keiji Shimoda, Yoshiyuki Morita, Kousuke Noi, Toshiharu Fukunaga, Zempachi Ogumi, Takeshi Abe
Publikováno v:
ACS Energy Letters. :2570-2575
Autor:
Shintaro Tachibana, Chengchao Zhong, Kazuto Ide, Hisatsugu Yamasaki, Takeshi Tojigamori, Hidenori Miki, Takashi Saito, Takashi Kamiyama, Keiji Shimoda, Yuki Orikasa
Fluoride-ion conducting solid materials are applicable as solid electrolytes for sensing devices and next generation rechargeable batteries. Most of the previously reported materials have limited to the single-anion compounds such as fluorite-type, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::957a2870e96173ed62e8edb2d921f1cc
https://doi.org/10.26434/chemrxiv-2023-kjrcr
https://doi.org/10.26434/chemrxiv-2023-kjrcr
Autor:
Jun Haruyama, Shigeharu Takagi, Keiji Shimoda, Iwao Watanabe, Keitaro Sodeyama, Tamio Ikeshoji, Minoru Otani
Publikováno v:
The Journal of Physical Chemistry C. 125:27891-27900
Autor:
Satoshi, Hiroi, Masatsugu, Oishi, Koji, Ohara, Keiji, Shimoda, Daiki, Kabutan, Yoshiharu, Uchimoto
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 18(42)
Intensive research is underway to further enhance the performance of lithium-ion batteries (LIBs). To increase the capacity of positive electrode materials, Li-rich layered oxides (LLO) are attracting attention but have not yet been put to practical
Autor:
Keiji Shimoda, Kentaro Kuratani, Shunsuke Kobayashi, Tomonari Takeuchi, Miwa Murakami, Akihide Kuwabara, Hikari Sakaebe
Publikováno v:
ACS applied materialsinterfaces.
Amorphous transition-metal polysulfides are promising positive electrode materials for next-generation rechargeable lithium-ion batteries because of their high theoretical capacities. In this study, sulfur anion redox during lithiation of amorphous T
Autor:
Hiroyuki Fujimoto, Takahiro Yamaki, Keiji Shimoda, So Fujinami, Tomotaka Nakatani, Gentaro Kano, Mitsuo Kawasaki, Zenpachi Ogumi, Takeshi Abe
Publikováno v:
Journal of The Electrochemical Society; Jul2022, Vol. 169 Issue 7, p1-10, 10p
Autor:
Keiji Shimoda, Daiki Kabutan, Yoshiharu Uchimoto, Tomoya Kawaguchi, Koji Ohara, Masatsugu Oishi
Publikováno v:
The Journal of Physical Chemistry C. 124(44):24081-24089
An archetypical Li-rich layered oxide, Li2MnO3, shows a large initial charge capacity of ~350 mAh g-1 with little oxidation of the constituent Mn ions, yet, the crystal structure of delithiated Li2MnO3 is still unclarified because the structural diso
Autor:
Toshiaki Ohta, Eiichiro Matsubara, Takeshi Abe, Koji Yazawa, Keisuke Yamanaka, Zempachi Ogumi, Keiji Shimoda, Toshiyuki Matsunaga, Miwa Murakami
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Lithium- and manganese-rich layered oxides (LMRs) are promising positive electrode materials for next-generation rechargeable lithium-ion batteries. Herein, the structural evolution of Li1.2Ni0.2Mn0.6O2 during the initial charge–discharge cycle was
Autor:
Zempachi Ogumi, Ken-ichi Okazaki, Shigeharu Takagi, Takeshi Abe, Hiroyuki Fujimoto, Keiji Shimoda, Hisao Kiuchi, Tetsuyuki Murata
Publikováno v:
Journal of The Electrochemical Society. 168(9)
The charge/discharge reaction mechanisms of graphite negative electrodes in Li ion batteries were investigated via operando synchrotron X-ray diffraction at 0 °C and 25 °C. The intercalation of Li ions at 25 °C formed the stage 1 compound with an
Autor:
Miwa Murakami, Toshiro Yamanaka, Keiji Shimoda, Zempachi Ogumi, Hiroyuki Fujimoto, Takeshi Abe, Hisao Kiuchi
Publikováno v:
Journal of the Electrochemical Society. 168(8)
Since the rechargeable Li-ion battery was invented in the early 1990s, its performance has evolved continually and Li-ion batteries are now installed in most mobile devices. In these batteries, graphite is used as a negative electrode material. Howev