COMPOSITE SOLID ELECTROLYTE AND SOLID-STATE BATTERY

To provide a composite solid electrolyte in which the decrease in ionic conductivity is suppressed.SOLUTION: A composite solid electrolyte and a solid-state battery include a sulfide solid electrolyte, and a polymer electrolyte containing a polymer and a lithium imide salt, and the content of the li...

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Hauptverfasser:	SHIOTANI SHINYA, TABUCHI MASAHITO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS CABLES CONDUCTORS ELECTRICITY INSULATORS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Beschreibung
Zusammenfassung:	To provide a composite solid electrolyte in which the decrease in ionic conductivity is suppressed.SOLUTION: A composite solid electrolyte and a solid-state battery include a sulfide solid electrolyte, and a polymer electrolyte containing a polymer and a lithium imide salt, and the content of the lithium imide salt relative to the polymer electrolyte is 40 mass% or more.SELECTED DRAWING: None 【課題】イオン伝導度の低下が抑制される複合固体電解質の提供。【解決手段】硫化物固体電解質と、ポリマー及びリチウムイミド塩を含むポリマー電解質と、を含有し、前記ポリマー電解質に対する前記リチウムイミド塩の含有量が４０質量％以上である、複合固体電解質及び固体電池。【選択図】なし