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Micro and Nano Systems Letters
Fig. 3 | Micro and Nano Systems Letters

Fig. 3

From: Exploring graphene structure, material properties, and electrochemical characteristics through laser-induced temperature analysis

Fig. 3

Characterizations for LIG fabricated by multi-pass process. a Top view SEM images of fabricated LIG before and after second lasing with different fluence by 12.186 (F), 14.624 (P), and 17.061 (B) J/cm2 (scale bar:100 μm). b Cross-sectional SEM image of LIGs before and after second lasing with different fluence (12.186, 14.624, and 17.061 J/cm2) (scale bar:100 μm). c height (h) of LIGs fabricated with various condition, d Measured induced temperature by the 2nd lasing. e–g Material property changes, including ID/IG (e), crystalline size (f), and I2D/IG (g), by the 2nd lasing

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