磺化石墨烯及其导电炭薄膜的制备与性能
袁文辉1, 顾叶剑1, 李保庆1, 李莉2

Synthesis and Characterization of Sulfonated Graphene and Conducting Films
YUAN Wen-Hui1, GU Ye-Jian1, LI Bao-Qing1, LI Li2
图5 磺化石墨烯的SEMa和TEMb照片
Fig. 5 SEM a and TEM b images of S-GNS