Title:
電極、二次電池、電池パック、及び車両
Document Type and Number:
Japanese Patent JP7330028
Kind Code:
B2
Abstract:
According to one embodiment, an electrode is provided. The electrode includes an active material-containing layer. The active material-containing layer includes: an active material (50) including a titanium-containing composite oxide; inorganic solid particles (51) having lithium ion conductivity; and carbon fiber (52). The active material-containing layer has a first peak indicating a maximum log differential pore volume in a log differential pore volume distribution curve according to mercury porosimetry. A pore diameter PD at the first peak is 0.01 µm to 0.1 µm. The first peak has a full width at half maximum of 0.05 µm or less.
Inventors:
Tomoe Kusama
Tetsuya Sasakawa
Kazuomi Yoshima
Tomoko Sugisaki
Wen Zhang
Yasuhiro Harada
Norio Takami
Tetsuya Sasakawa
Kazuomi Yoshima
Tomoko Sugisaki
Wen Zhang
Yasuhiro Harada
Norio Takami
Application Number:
JP2019167517A
Publication Date:
August 21, 2023
Filing Date:
September 13, 2019
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01M4/131; C01G23/00; C01G33/00; H01M4/485; H01M4/62
Domestic Patent References:
| JP2019053944A | ||||
| JP2005340152A | ||||
| JP2018045819A | ||||
| JP2014063753A | ||||
| JP2009158396A | ||||
| JP2008243729A | ||||
| JP2017168324A | ||||
| JP2018092955A |
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
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