CPC H01M 10/0562 (2013.01) [H01M 4/0471 (2013.01); H01M 4/131 (2013.01); H01M 4/134 (2013.01); H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/667 (2013.01); H01M 10/0585 (2013.01)] | 25 Claims |
1. A solid electrolyte-cathode assembly for a secondary battery comprising:
a plurality of cathode layers spaced apart from each other in a first direction; and
an electrolyte layer comprising
an amorphous solid electrolyte, and
a crystalline solid electrolyte comprising a plurality of crystalline solid electrolyte particles,
wherein the amorphous solid electrolyte is on a surface of a cathode layer of the plurality of cathode layers and the crystalline solid electrolyte is within the amorphous solid electrolyte,
wherein the crystalline solid electrolyte comprises first crystalline solid electrolyte particles and second crystalline solid electrolyte particles, the first and second crystalline solid electrolyte particles having different average particle sizes, and
wherein the first crystalline solid electrolyte particles and the second crystalline solid electrolyte particles comprise different materials.
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