Zobrazeno 1 - 10
of 744
pro vyhledávání: '"Masahiro TATSUMISAGO"'
Autor:
Kenji Nagao, Manari Shigeno, Ayane Inoue, Minako Deguchi, Hiroe Kowada, Chie Hotehama, Atsushi Sakuda, Masahiro Tatsumisago, Akitoshi Hayashi
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 14, Iss , Pp 100089- (2022)
Lithium-ion-conducting oxide glass electrolytes in the multicomponent systems Li2O–B2O3–SiO2–P2O5-LiX (LiX = Li3N, Li2SO4, Li2CO3, and LiI) were synthesized using a mechanochemical technique. The crystallization temperature and ionic conductivi
Externí odkaz:
https://doaj.org/article/10c6a724acaf49f0b898ca4f49632e14
Autor:
Wataru YOSHIDA, Akira NASU, Kota MOTOHASHI, Masahiro TATSUMISAGO, Atsushi SAKUDA, Akitoshi HAYASHI
Publikováno v:
Electrochemistry, Vol 91, Iss 3, Pp 037009-037009 (2023)
Hard carbon is a promising negative electrode material for sodium-ion batteries that operate at low potentials. However, reversible and high-capacity charging and discharging in all-solid-state sodium batteries with hard carbon electrodes using sulfi
Externí odkaz:
https://doaj.org/article/ead4bee7fd974f06835b4d5930039b85
Autor:
Yushi FUJITA, Yusuke KAWASAKI, Takeaki INAOKA, Takuya KIMURA, Atsushi SAKUDA, Masahiro TATSUMISAGO, Akitoshi HAYASHI
Publikováno v:
Electrochemistry, Vol 89, Iss 4, Pp 334-336 (2021)
Development of oxide solid electrolytes for all-solid-state batteries is attracting increasing attention. In this study, amorphous Li2O–LiI materials are prepared via a mechanochemical process to achieve high lithium ionic conductivity and good com
Externí odkaz:
https://doaj.org/article/8819011b108143b6abc6dd3cc9355212
Autor:
Kentaro Yamamoto, Masakuni Takahashi, Koji Ohara, Nguyen Huu Huy Phuc, Seunghoon Yang, Toshiki Watanabe, Tomoki Uchiyama, Atsushi Sakuda, Akitoshi Hayashi, Masahiro Tatsumisago, Hiroyuki Muto, Atsunori Matsuda, Yoshiharu Uchimoto
Publikováno v:
ACS Omega, Vol 5, Iss 40, Pp 26287-26294 (2020)
Externí odkaz:
https://doaj.org/article/d19b92bbe6974e20a81506d42a926df4
Autor:
Gaku Shirota, Akira Nasu, Minako Deguchi, Atsushi Sakuda, Masahiro Tatsumisago, Akitoshi Hayashi
Publikováno v:
Journal of Power Sources Advances, Vol 10, Iss , Pp 100061- (2021)
All-solid-state Na–S secondary batteries that use sodium and sulfur, both available in abundance, are the most attractive next-generation batteries. In this study, two types of amorphous MoS3 (a-MoS3) were prepared as electrode active materials for
Externí odkaz:
https://doaj.org/article/17a14faa9db14d7386bb6af291847f0f
Autor:
Kota MOTOHASHI, Akira NASU, Takuya KIMURA, Chie HOTEHAMA, Atsushi SAKUDA, Masahiro TATSUMISAGO, Akitoshi HAYASHI
Publikováno v:
Electrochemistry, Vol 90, Iss 6, Pp 067009-067009 (2022)
The development of solid electrolytes is necessary for practical applications of all-solid-state Na-ion batteries. In this study, we systematically developed sulfide Na-ion conductors with central In cations, prepared by solid-state reaction and mech
Externí odkaz:
https://doaj.org/article/dea0fc06f13042a1b835bd38910bf869
Autor:
Takuma TAKAYANAGI, Akira NASU, Fumika TSUJI, Atsushi SAKUDA, Masahiro TATSUMISAGO, Akitoshi HAYASHI
Publikováno v:
Electrochemistry, Vol 90, Iss 4, Pp 047005-047005 (2022)
Solid electrolytes with high ionic conductivity, high formability, and high electrochemical properties are required to improve the performance of all-solid-state sodium batteries. In this study, we focus on a combination of Na2.88Sb0.88W0.12S4 and Na
Externí odkaz:
https://doaj.org/article/3cf68a80cd9547d6928c19452286d8dc
Autor:
Gaku SHIROTA, Akira NASU, Atsushi SAKUDA, Minako DEGUCHI, Kota MOTOHASHI, Masahiro TATSUMISAGO, Akitoshi HAYASHI
Publikováno v:
Electrochemistry, Vol 90, Iss 3, Pp 037011-037011 (2022)
All-solid-state sodium secondary batteries are expected to be low-cost, next-generation batteries. NiS2 and FeS2 are potential candidates as positive electrode materials owing to their high theoretical capacities. However, it is difficult to achieve
Externí odkaz:
https://doaj.org/article/3c4157bb4d8045c1ad0fbb52c7e5a218
Autor:
Danni YU, Meiqi HUANG, Yuto MIYAHARA, Kohei MIYAZAKI, Akitoshi HAYASHI, Masahiro TATSUMISAGO, Takeshi ABE, Tomokazu FUKUTSUKA
Publikováno v:
Electrochemistry, Vol 90, Iss 3, Pp 037003-037003 (2022)
All-solid-state lithium-ion batteries that use sulfide solid electrolytes have attracted much attention due to their high safety and wide electrochemical window. In this study, highly oriented pyrolytic graphite (HOPG) and 75Li2S-25P2S5 (mol%) glass
Externí odkaz:
https://doaj.org/article/c06ef64971494c7b9033f3d8eab6181c
Publikováno v:
Electrochemistry Communications, Vol 116, Iss , Pp 106741- (2020)
The need for an effective design of composite electrodes in all-solid-state Na-S batteries is warranted because of their slow charge–discharge reactions. By employing a composite of activated carbon MSP20, sulfur, and Na3SbS4 as the positive electr
Externí odkaz:
https://doaj.org/article/6df0686fca81484b9bfac4331d7b2e45