SOLID ION CONDUCTOR COMPOUND, SOLID ELECTROLYTE CONTAINING SAME ELECTROCHEMICAL CELL COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR

Disclosed herein are a solid ion conductor compound includinga compound that is represented by Formula 1 and has an argyrodite-type crystal structure, an ion conductivity of 3 mS/cm or more at 25° C., and an average particle diameter of 0.1 µm to 7 µm, a solid electrolyte including the solid ion con...

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Bibliographische Detailangaben
Hauptverfasser:	LEE, Seoksoo, KU, Junhwan
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	Disclosed herein are a solid ion conductor compound includinga compound that is represented by Formula 1 and has an argyrodite-type crystal structure, an ion conductivity of 3 mS/cm or more at 25° C., and an average particle diameter of 0.1 µm to 7 µm, a solid electrolyte including the solid ion conductor compound, an electrochemical cell including the solid ion conductor compound, and a method of preparing the solid ion conductor compound.In Formula 1,M1 is at least one metal element selected from Group 1 to 15 elements, except for Li, in the Periodic Table,M2 is at least one element selected from Group 17 elements in the Periodic Table,M3 isSOn, and4≤a≤8, 0≤x