Zobrazeno 1 - 10
of 266
pro vyhledávání: '"Hikari SAKAEBE"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 8, Pp 3193-3203 (2024)
MgH2 and TiH2 have been extensively studied as potential anode materials due to their high theoretical specific capacities of 2036 and 1024 mAh/g, respectively. However, the large volume changes that these compounds undergo during cycling affects the
Externí odkaz:
https://doaj.org/article/910b1fd1edac47528e1b1c868a3df89c
Autor:
Atsushi Inoishi, Naoko Setoguchi, Hironobu Hori, Eiichi Kobayashi, Ryo Sakamoto, Hikari Sakaebe, Shigeto Okada
Publikováno v:
Advanced Energy & Sustainability Research, Vol 3, Iss 12, Pp n/a-n/a (2022)
Fluoride batteries are attracting intensive attention because they can provide a higher energy density than conventional lithium‐ion batteries. Among various metal fluorides, FeF3 is a promising candidate for the cathode material of fluoride batter
Externí odkaz:
https://doaj.org/article/23d4d31d669a479aa696b722b7a5c012
Publikováno v:
Electrochemistry, Vol 89, Iss 5, Pp 439-446 (2021)
In this study, we experimentally measure the viscosity, η, and ionic conductivity, σ, of 1 mol kg−1 LiPF6 dissolved in a binary solvent of ethylene carbonate (EC) and propylene carbonate (PC) by varying the EC content from 0 to 60 vol%. Replacing
Externí odkaz:
https://doaj.org/article/4819b95223ea4e1a966531f7e7563b23
Publikováno v:
Electrochemistry, Vol 91, Iss 7, Pp 077003-077003 (2023)
Perovskite-type CsSnCl3 is an attractive candidate for use as a solid electrolyte in all-solid-state chloride-ion batteries because it exhibits high ionic conductivity. However, perovskite-type CsSnCl3 is metastable at room temperature and easily und
Externí odkaz:
https://doaj.org/article/3e7fe05e615246138b65b5ec931d8947
Publikováno v:
Electrochemistry, Vol 89, Iss 3, Pp 239-243 (2021)
Amorphous VS4 (a-VS4) electrode material was synthesized by mechanical milling of crystalline VS4 (c-VS4). The columbic efficiency of the a-VS4 cell was significantly improved (ca. 86 %) at the first cycle as compared with the c-VS4 cell (ca. 77 %),
Externí odkaz:
https://doaj.org/article/5ed65dc63dd644238957078f0ffece80
Autor:
Yuki UMEMURA, Tomonari TAKEUCHI, Hikari SAKAEBE, Hisao KIUCHI, Toyonari YAJI, Misaki KATAYAMA
Publikováno v:
Electrochemistry, Vol 89, Iss 3, Pp 273-278 (2021)
Vanadium tetrasulfide (VS4) have been attracting attention as the promising positive electrode material for next generation batteries because of its high theoretical capacity (1196 mAh g−1). In this study, a typical element (i.e., Phosphorus) was i
Externí odkaz:
https://doaj.org/article/f355021357454d0eb1f4a57a21f9b585
Publikováno v:
Electrochemistry, Vol 89, Iss 2, Pp 167-175 (2021)
In order to develop high-energy batteries, it is important to understand the charge/discharge characteristics of the Li-metal negative electrode when operating with high Li utilization; these characteristics determine the practical capacity of the ne
Externí odkaz:
https://doaj.org/article/93e89de514834bdf8da1476542cd6e17
Autor:
Kazuki YOSHII, Hikari SAKAEBE
Publikováno v:
Electrochemistry, Vol 88, Iss 5, Pp 463-467 (2020)
Metallic lithium is considered to be the ultimate negative electrode for a battery with high energy density due to its high theoretical capacity. In the present study, to construct a battery with high energy density using metallic lithium as a negati
Externí odkaz:
https://doaj.org/article/ae8f0ccc501647fe85c71c704892f8f4
Publikováno v:
ECS Advances, Vol 2, Iss 1, p 010501 (2023)
To enhance the energy density of all-solid-state batteries, polysulfide positive electrodes have a great advantage of their high capacity. In this study, we developed Li _x VS _y ( x = 5–9, y = 4–6) comprised Li _2 S and LiVS _2 . Although Li _2
Externí odkaz:
https://doaj.org/article/9ba83eb266634238a8eb2df5aefb9f86
Autor:
Satoshi HAGIWARA, Jun HARUYAMA, Minoru OTANI, Yuki UMEMURA, Tomonari TAKEUCHI, Hikari SAKAEBE
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 107002-107002 (2022)
The lithium/vanadium tetra sulfide (Li|VS4) battery can be considered a promising next-generation battery because of its high theoretical energy density, and it is expected to overcome the problems inherent in Li-S batteries. However, the charge/disc
Externí odkaz:
https://doaj.org/article/9e1176d3e07a4ff9a17ad2c79fea65db