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. 2018 May 24;8(34):19317–19325. doi: 10.1039/c8ra03125h

Surface Cu components based on Cu LMM deconvolution.

Samples Kinetic energies (eV) Peak area ratiosa, Cu+ : Cu0
Cu+ Cu0
Reacted Cu/Si 916 918.7 6.8 : 1
Reacted Cu2O/Si 915.6 918.6 14.7 : 1
Reacted CuO/Si 915.6 918.5 4.8 : 1
a

Peak area ratios of Cu+ to Cu0 were calculated by the deconvolution of Cu LMM XAES.