Controllable preparation of vertically standing graphene sheets and their wettability and supercapacitive properties
Zhou Hai-Tao1, Yu Ning2, Zou Fei1, Yao Zhao-Hui2, Gao Ge1, Shen Cheng-Min3, †, 
(a), (b), and (c) SEM images of VSG prepared at different substrate temperatures. Higher temperature gave rise to a smaller lateral size of the VSG sheets. All the scale bars are 200 nm. (d) Schematic diagram of the two-stage growth mechanism of VSG.
