| CPC H01M 10/0585 (2013.01) [H01M 4/366 (2013.01); H01M 4/382 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 10/0562 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0071 (2013.01)] | 9 Claims | 

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               1. A lithium-metal battery, comprising: 
            a substrate; 
                a cathode disposed on the substrate; 
                a garnet solid-state electrolyte disposed on the cathode; and 
                a lithium anode disposed on the garnet solid-state electrolyte, wherein a modification coating layer is disposed at an interface of the lithium anode and garnet solid-state electrolyte, the modification coating layer comprising: 
              a lithium component; and 
                  a garnet component comprises a Ta-doped garnet containing Ta in the 4+ oxidation state. 
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