Fig. 2: Calculation and characterization of the interfacial wettability of TfOH-modified layer on LLZTO. | Nature Communications

Fig. 2: Calculation and characterization of the interfacial wettability of TfOH-modified layer on LLZTO.

From: Interface engineering enabling thin lithium metal electrodes down to 0.78 μm for garnet-type solid-state batteries

Fig. 2

a–d Interfacial structure, work of adhesion (Wad) of the Li|Li2CO3, Li|Li7La3Zr2O12, Li|LiF, and Li|LiCF3SO3 interface. e Digital photo of molten Li on the contaminated surface of air-LLZTO. f Cross-sectional SEM image of Li|air-LLZTO interface with a significant gap. g SEM and EDS images of Li|air-LLZTO interface. h Digital photo of molten Li on the modified surface of TfOH-LLZTO. i, j Cross-sectional SEM images of Li|TfOH-LLZTO interface with intimate contact between Li and modified LLZTO.

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