Fig. 3: Composition of Al/CuO/V2C after etching.

XPS fitted curves and deconvoluted peaks in the V 2p region for Al/CuO/V2C (10 wt%) before (lower) and after (upper) etching at a depth of 200 nm. Source data are provided as a Source Data file.

XPS fitted curves and deconvoluted peaks in the V 2p region for Al/CuO/V2C (10 wt%) before (lower) and after (upper) etching at a depth of 200 nm. Source data are provided as a Source Data file.