Table 1 Deconvoluted contributions of various core level spectra present in Au-graphene nanocomposite
From: Revelation of graphene-Au for direct write deposition and characterization
Peaks | Binding energy (eV) | Attributions | Peak area (%) |
---|---|---|---|
C1s (FWHM = 1.51eV) | 284.6 | C-C in graphene | 54 |
285.8 | C-OH in graphene | 25.4 | |
287.1 | C-O-C in graphene | 9.2 | |
288.6 | C=O in graphene | 5.7 | |
289.9 | C(O)O in graphene | 5.7 | |
O1s (FWHM = 1.22eV) | 529.3 | C(O)O in graphene | 14.6 |
530.3 | C=O in graphene | 31.4 | |
531.1 | C-O-Au of composite | 27.4 | |
532.0 | C=O in graphene | 17.8 | |
532.9 | C-OH in graphene | 8.8 | |
Au4f (FWHM= 2.03eV) | 81.8, 85.3 | Au4f (of Au0) | 41.6 |
83.7, 87.4 | Au4f (of Au+) | 58.4 |