Figure 2From: Seed/catalyst-free growth of zinc oxide on graphene by thermal evaporation: effects of substrate inclination angles and graphene thicknesses FESEM images of the grown ZnO on SL and ML graphene with substrate’s inclination angle of 90°. (a) SL 600°C, (b) SL 800°C, (c) SL 1,000°C, (d) ML 600°C, (e) ML 800°C, and (f) ML 1,000°C.Back to article page