Research Article
Fabrication of Laser-Induced Graphene on Carbon Electrodes for Efficient Hydrogen Evolution Reaction
Figure 3
Top-view FE-SEM measurement of laser-induced graphene (LIG) on a polyimide (PI) film (a) without a chopper at a laser power of 5.4 W and (b–f) with a chopper at laser powers of 5.4, 6.8, 8.2, 9.4, and 11.4 W, respectively.
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