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US 2019/0165419 A1Published application
Lithium air battery that includes nonaqueous lithium ion conductor
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorMASAKO MORIISHI
Life of this patent
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Abstract
A lithium air battery includes: a negative electrode configured to occlude and release lithium ions; a positive electrode configured to use oxygen in air as a positive electrode active material; and a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode. The nonaqueous lithium ion conductor contains a compound.
Claims14
A lithium air battery comprising:
- a negative electrode configured to occlude and release lithium ions;
- a positive electrode configured to use oxygen in air as a positive electrode active material;
- and
- a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode,
- wherein the nonaqueous lithium ion conductor contains:
- a compound represented by the following formula (1);
- and
- at least one selected from the group consisting of 2,5-di-tert-butyl-1,4-benzoquinone and 2,6-di-tert-butyl-1,4-benzoquinone, and
- wherein in the formula (1), R1 and R2 each independently represent a hydrogen atom or a functional group having an electron-donating property;
- at least either R1 or R2 is the functional group having an electron-donating property;
- R3 and R4 each independently include at least one selected from the group consisting of a hydrogen atom, a halogen atom, a chain aliphatic group, a cyclic aliphatic group, a hydroxy group, a nitro group, a nitroso group, an amino group, a sulfo group, a sulfate group, an alkoxycarbonyl group, a vinyl group, an epoxy group, a methacryl group, an acryloyl group, an ureido group, a mercapto group, and an isocyanate group;
- and the chain or the cyclic aliphatic group may include at least one selected from the group consisting of a halogen atom, a nitrogen atom, an oxygen atom, a sulfur atom, a silicon atom, and a phosphorus atom.
9 more elements
A lithium air battery comprising:
- a negative electrode configured to occlude and release lithium ions;
- a positive electrode configured to use oxygen in air as a positive electrode active material;
- and
- a nonaqueous lithium ion conductor disposed between the negative electrode and the positive electrode,
- wherein the nonaqueous lithium ion conductor contains a compound represented by the following formula (1), and
- wherein in the formula (1), R1 and R2 each independently represent a hydrocarbon group having 1 to 3 carbon atoms;
- R3 and R4 each include at least one selected from the group consisting of a hydrogen atom, a halogen atom, a chain aliphatic group, a cyclic aliphatic group, a hydroxy group, a nitro group, a nitroso group, an amino group, a sulfo group, a sulfate group, an alkoxycarbonyl group, a vinyl group, an epoxy group, a methacryl group, an acryloyl group, an ureido group, a mercapto group, and an isocyanate group;
- and the chain or the cyclic aliphatic group may include at least one selected from the group consisting of a halogen atom, a nitrogen atom, an oxygen atom, a sulfur atom, a silicon atom, and a phosphorus atom.
5 more elements
Dependencies are inferred from the claim text.