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Title:
LITHIUM AIR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/177082
Kind Code:
A1
Abstract:
Realized is a lithium air secondary battery that is made to operate as a high-capacity secondary battery and and has high output and high discharge capacity. This lithium air secondary battery 100 is provided with: an air electrode 102 in which oxygen in air is used as a positive electrode active material; a negative electrode 104 in which lithium metal or a lithium-containing material is used as a negative electrode active material; and an organic electrolyte 106 that contains a lithium salt, the organic electrolyte 106 being disposed between the air electrode 102 and the negative electrode 104. The organic electrolyte 106 contains, as an additive, a crown ether compound having an azo group.

Inventors:
HAYASHI Masahiko (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
NOHARA Masaya (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
SAKAMOTO Shuhei (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
IWATA Mikayo (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
KOMATSU Takeshi (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
Application Number:
JP2019/010468
Publication Date:
September 19, 2019
Filing Date:
March 14, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1 Otemachi 1-chome, Chiyoda-ku Tokyo, 16, 〒1008116, JP)
International Classes:
H01M12/08
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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