Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/045129
Kind Code:
A1
Abstract:
This negative electrode active material for secondary batteries contains an intermetallic compound that has a cage structure; the cage structure is composed of at least one first atom that is arranged within a cage, and a plurality of second atoms that are arranged in the form of a cage so as to surround the first atom; the first atom is a zirconium atom; and the plurality of second atoms include from 8 to 16 silicon atoms.
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Inventors:
ASANO KAZUKO
OKI YUKIHIRO
TAKEDA NANAMI
HIBINO MITSUHIRO
OKI YUKIHIRO
TAKEDA NANAMI
HIBINO MITSUHIRO
Application Number:
PCT/JP2021/030982
Publication Date:
March 03, 2022
Filing Date:
August 24, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B22F5/00; C01B33/06; C22C16/00; C22C19/03; C22C30/00; H01M4/38
Domestic Patent References:
| WO2016035290A1 | 2016-03-10 |
Foreign References:
| JP2013253012A | 2013-12-19 | |||
| JP2020126835A | 2020-08-20 | |||
| JP2011100745A | 2011-05-19 | |||
| JP2011146388A | 2011-07-28 |
Other References:
FöRST CLEMENS J; BLöCHL PETER E; SCHWARZ KARLHEINZ: "Heteroepitaxial growth of high-kgate oxides on silicon: insights from first-principles calculations on Zr on Si(001)", COMPUTATIONAL MATERIALS SCIENCE, ELSEVIER, AMSTERDAM, NL, vol. 27, no. 1, 11 February 2003 (2003-02-11), AMSTERDAM, NL , pages 70 - 74, XP085050765, ISSN: 0927-0256, DOI: 10.1016/S0927-0256(02)00427-5
See also references of EP 4205885A4
See also references of EP 4205885A4
Attorney, Agent or Firm:
KAWASAKI, HASHIMOTO AND PARTNERS (JP)
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