Fabrication of Laser-Induced Graphene on Carbon Electrodes for Efficient Hydrogen Evolution Reaction

Figure 6

X-ray photoelectron spectroscopy (XPS) survey scan spectra of (a) LIG-PI-8.2 and (d) LIG-CF-8.2 for the binding energy from 0 to 900 eV. High-resolution deconvoluted images of (b, c) C 1s and N 1s of LIG-PI-8.2 and (e, f) C 1s and N 1s of LIG-CF-8.2, respectively.

(a)

(b)

(c)

(d)

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(f)