Title:
ELECTRODE ACTIVE MATERIAL FOR ELECTROCHEMICAL ELEMENT AND METHOD FOR PRODUCING SAME, ELECTRODE MATERIAL FOR ELECTROCHEMICAL ELEMENT, ELECTRODE FOR ELECTROCHEMICAL ELEMENT, ELECTROCHEMICAL ELEMENT, AND MOBILE OBJECT
Document Type and Number:
WIPO Patent Application WO/2022/080083
Kind Code:
A1
Abstract:
Provided are an electrochemical element having excellent load characteristics and charge/discharge cycle characteristics; an electrode active material capable of constituting the electrochemical element; a method for producing the electrode active material; an electrode material and an electrode; and a mobile object having the electrochemical element. The electrode active material for an electrochemical element of the present invention is characterized by including an oxide that has a monoclinic crystal structure and satisfies general formula (1). AyM1
αAlx-αNb12-x-zM2
zO29-δ (1) [In general formula (1), A is at least one element of Li and Na, M1 is at least one element selected from the group consisting of Fe, Mn, Zn, Cu, Ag, Mg, Ca, Sr, Ba, Co, Eu, Y, Bi, La, Ce, Nd, Sm, and Gd, M2 is a specific element, 0
Inventors:
TOMITA KENTARO (JP)
SATO YUTA (JP)
KAMIZORI HARUKI (JP)
SATO YUTA (JP)
KAMIZORI HARUKI (JP)
Application Number:
PCT/JP2021/034246
Publication Date:
April 21, 2022
Filing Date:
September 17, 2021
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
C01G33/00; H01G11/30; H01G11/56; H01M4/48; H01M4/485; H01M4/62
Domestic Patent References:
| WO2021074594A1 | 2021-04-22 | |||
| WO2021074592A1 | 2021-04-22 | |||
| WO2020070958A1 | 2020-04-09 | |||
| WO2020070955A1 | 2020-04-09 |
Foreign References:
| JP2019160729A | 2019-09-19 | |||
| CN107742716A | 2018-02-27 | |||
| JP2017134972A | 2017-08-03 | |||
| CN109904441A | 2019-06-18 | |||
| JP2018160365A | 2018-10-11 | |||
| JP2019053945A | 2019-04-04 | |||
| JP2019160729A | 2019-09-19 | |||
| JP2021082420A | 2021-05-27 |
Other References:
XIAOMING LOU, RENJIE LI, XIANGZHEN ZHU, LIJIE LUO, YONGJUN CHEN, CHUNFU LIN, HONGLIANG LI, X. S. ZHAO: "New Anode Material for Lithium-Ion Batteries: Aluminum Niobate (AlNb 11 O 29 )", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 11, no. 6, 13 February 2019 (2019-02-13), US , pages 6089 - 6096, XP055761577, ISSN: 1944-8244, DOI: 10.1021/acsami.8b20246
ELECTROCHEMISTRY COMMUNICATIONS, vol. 25, 2012, pages 39 - 42
ACS APPLIED MATERIAL INTERFACES, vol. 11, 2019, pages 6086 - 6096
JOURNAL OF MATERIALS CHEMISTRY A, vol. 7, 2019, pages 25537 - 25547
JOURNAL OF POWER SOURCES, vol. 328, 2016, pages 336 - 344
ELECTROCHEMISTRY COMMUNICATIONS, vol. 25, 2012, pages 39 - 42
ACS APPLIED MATERIAL INTERFACES, vol. 11, 2019, pages 6086 - 6096
JOURNAL OF MATERIALS CHEMISTRY A, vol. 7, 2019, pages 25537 - 25547
JOURNAL OF POWER SOURCES, vol. 328, 2016, pages 336 - 344
Attorney, Agent or Firm:
MIWA, Hideki et al. (JP)
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