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

Figure 5

Raman spectra of (a) LIG-PI for laser powers of 5.4, 6.8, 8.2, 9.4, and 11.4 W and (b) comparison of Raman spectra of LIG-PI-8.2 and LIG-CF-8.2.

(a)

(b)