A fluoride ion battery in which an occurrence of a short circuit is suppressed achieves the object by providing a fluoride ion battery including: an electrode layer that includes a first metal element or a carbon element and has capability of fluorination and defluorination; a solid electrolyte layer containing a solid electrolyte material, the solid electrolyte material including a second metal element with lower fluorination potential and defluorination potential than the potentials of the first metal element or the carbon element; and an anode current collector, in this order; and an anode active material layer being not present between the solid electrolyte layer and the anode current collector; and at least one of the solid electrolyte layer and the anode current collector includes a simple substance of Pb, Sn, In, Bi, or Sb, or an alloy containing one or more of these metal elements.

Claims

14 · 2 independent · depth 3

14 granted claims

›1.independentA fluoride ion battery comprising: an electrode layer that includes a first metal element or a carbon element and has capability of fluorination and d…+7

›2.↳ 1The fluoride ion battery according to claim 1 , further comprising a bipolar structure in which a plurality of the electrode layers and the solid elec…d2+1

›4.↳ 1The fluoride ion battery according to claim 1 , wherein the solid electrolyte layer includes a simple substance of Pb, Sn, In, Bi, or Sb, or an alloy …d2

›5.↳ 1The fluoride ion battery according to claim 1 , wherein the second metal element is at least one kind of La, Ba, Pb, Sn, Ca and Ce.d2

›6.↳ 1The fluoride ion battery according to claim 1 , wherein the solid electrolyte material is at least one kind of La 1-x Ba x F 3-x in which 0≤x≤2, Pb 2-…d2

›13.↳ 1A method for producing the fluoride ion battery of claim 1 , the method comprising: a laminated body forming step of forming a laminated body includin…d2+1

›7.independentA fluoride ion battery comprising: an electrode layer that includes a first metal element or a carbon element and has capability of fluorination and d…+5

Classifications

8 codes

IPC · International Patent Classification

Section C — Chemistry; metallurgy

C01F17/00

Section H — Electricity

H01M4/04
H01M4/583
H01M10/05
H01M4/66
H01M10/0562
H01M4/58
H01M4/38

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Pendency

1.9 y

686 days filing → grant

Office actions

non-final + final

Responses

2 RCE

Examiner

Kaity V Chandler

art unit 1725 · TC 1700

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Citations: 34 back · 0 forward

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1 priority documents

›Priority documents — 1

Type	Document	Date
related publication	US 20180131038 A1	10 May 2018

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