Fig. 2From: Exploring graphene structure, material properties, and electrochemical characteristics through laser-induced temperature analysisMaterial quality analysis using Raman spectrum. a Raman spectrum of Foamy, Porous, and Bush LIGs produced by 12.186, 14.624, and 17.061 J/cm2, respectively. b–d Extracted ID /IG (b), crystalline size (c), and I2D /IG (d) according to shape of LIG made by various fluence conditionsBack to article page