Zobrazeno 1 - 10
of 544
pro vyhledávání: '"Ryoji KANNO"'
Autor:
Peilu Jiang, Huangkai Zhou, Subin Song, Kota Suzuki, Kenta Watanabe, Yumi Yamaguchi, Naoki Matsui, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-14 (2024)
Abstract All-solid-state lithium–sulfur batteries exhibit high energy densities, operate safely, and suppress polysulfide shuttling. However, their electrochemical performance is restricted by the insulating nature of sulfur and Li2S, and by severe
Externí odkaz:
https://doaj.org/article/a765bbee8987472083494e8e2fa93efe
Autor:
Junpei Nakayama, Huangkai Zhou, Jun Izumi, Kenta Watanabe, Kota Suzuki, Fumiya Nemoto, Norifumi L. Yamada, Ryoji Kanno, Masaaki Hirayama
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 5, Pp n/a-n/a (2024)
Abstract Information on the cathode/organic–electrolyte interface structure provides clues regarding the rate and reversibility of lithium intercalation reactions in lithium‐ion batteries. Herein, structural changes within the LiCoO2 electrode, t
Externí odkaz:
https://doaj.org/article/27299f85d67b401b8aa5efa9640eba92
Autor:
Dongho KANG, Kotaro ITO, Keisuke SHIMIZU, Kenta WATANABE, Naoki MATSUI, Kota SUZUKI, Ryoji KANNO, Masaaki HIRAYAMA
Publikováno v:
Electrochemistry, Vol 92, Iss 3, Pp 037008-037008 (2024)
A thin-film battery composed of a LiFePO4 cathode/Li3PO4 electrolyte/Li anode was fabricated on a Pt/Ti/Si (PTS) substrate via RF magnetron sputtering. The amorphous Li3PO4 film was densely stacked on a 60 nm-thick LiFePO4 film, which provided a suit
Externí odkaz:
https://doaj.org/article/753e42963fed46428b0247570b8bc4a3
Autor:
Kazuhiro Hikima, Keisuke Shimizu, Hisao Kiuchi, Yoyo Hinuma, Kota Suzuki, Masaaki Hirayama, Eiichiro Matsubara, Ryoji Kanno
Publikováno v:
Communications Chemistry, Vol 5, Iss 1, Pp 1-9 (2022)
The electronic structure evolution within a battery during cycling can provide crucial cues for its optimization, but insights on operando band structures are extremely challenging to obtain. Here, the authors determine the overall band structure of
Externí odkaz:
https://doaj.org/article/27f7c06c53404b35aa29bd4d2ac0c034
Autor:
Ryoji KANNO
Publikováno v:
Electrochemistry, Vol 91, Iss 10, Pp 102001-102001 (2023)
The development of new materials leads to the invention of new devices. The exploitation of high ionic conductivity materials has facilitated the emergence of a new category of energy storage devices, including the all-solid-state battery. This paper
Externí odkaz:
https://doaj.org/article/897ce14ec8fc447eb2d30c30ce8d5ec8
Autor:
Tong-Tong Zuo, Raffael Rueß, Ruijun Pan, Felix Walther, Marcus Rohnke, Satoshi Hori, Ryoji Kanno, Daniel Schröder, Jürgen Janek
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Fundamental investigations at the electrode/electrolyte interface are essential for developing high-energy batteries. Here, the authors investigate the degradation mechanisms at the LGPS/NCM622 interface providing a quantitative model to interpret th
Externí odkaz:
https://doaj.org/article/7259252c15494bdfa923ccb7d3f32443
Autor:
Akira MATSUZAKI, Masaaki HIRAYAMA, Shouya OHGUCHI, Mamoru KOMO, Atsunori IKEZAWA, Kota SUZUKI, Kazuhisa TAMURA, Hajime ARAI, Ryoji KANNO
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 107001-107001 (2022)
Oxygen reduction and evolution reactions (ORR and OER, respectively) of perovskite-type La0.8Sr0.2CoO3 were characterized using two-dimensional model electrodes with different reaction planes (001), (110), and (111). Synthesized by pulsed laser depos
Externí odkaz:
https://doaj.org/article/83a2ca7a27f345a684a68a77597a94c1
Autor:
Shunsuke SASAKI, Atsuo ONO, Akiyoshi SUZUKI, Masaki TAKEI, Kota SUZUKI, Masaaki HIRAYAMA, Ryoji KANNO
Publikováno v:
Electrochemistry, Vol 90, Iss 3, Pp 037008-037008 (2022)
A combinatorial synthesis system consisting of co-sputtering multiple radio frequency (RF) cathodes was developed to investigate the presence of new amorphous solid electrolytes in a pseudo-ternary Li3PO4-Li4SiO4-LiAlO2 system. Oxynitride solid-elect
Externí odkaz:
https://doaj.org/article/a78009330eb2429aa06a0ee51d4a32d8
Autor:
Hisao Kiuchi, Kazuhiro Hikima, Keisuke Shimizu, Ryoji Kanno, Fukunaga Toshiharu, Eiichiro Matsubara
Publikováno v:
Electrochemistry Communications, Vol 118, Iss , Pp 106790- (2020)
A novel electrochemical setup for operando hard X-ray photoelectron spectroscopy (HAXPES) was proposed to investigate the bulk-sensitive electronic structure of cations and anions in the active materials of an all-solid-state Li-ion battery. A model
Externí odkaz:
https://doaj.org/article/c980b0d2ce7949c0b0e6f9ea94568a98
Autor:
Atsunori Ikezawa, Goro Fukunishi, Takeyoshi Okajima, Fusao Kitamura, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno, Hajime Arai
Publikováno v:
Electrochemistry Communications, Vol 116, Iss , Pp 106743- (2020)
The establishment of three-electrode cells for all-solid-state lithium-ion batteries is an important issue to clarify the electrochemical behavior of the battery components and solve problems for the practical applications. Here we prepared an all-so
Externí odkaz:
https://doaj.org/article/161ad9a85aa84e5d9044df2cc2c187cb