Oxidizing metal ions with graphene oxide: the in situ formation of magnetic nanoparticles on self-reduced graphene sheets for multifunctional applications

作者:Xue, Yuhua; Chen, Hao; Yu, Dingshan; Wang, Shuangyin; Yardeni, Michal; Dai, Quanbin; Guo, Mingming; Liu, Yong; Lu, Fan; Qu, Jia*; Dai, Liming
来源:Chemical communications, 2011, 47(42): 11689-11691.
DOI:10.1039/c1cc14789g

摘要

Fe(2+) cations in FeCl(2) or FeSO(4) were oxidized by graphene oxide, leading to an in situ deposition of Fe(3)O(4) nanoparticles onto the self-reduced graphene oxide (rGO) sheets. The resultant Fe(3)O(4)/rGO sheets were demonstrated to possess interesting magnetic and electrochemical properties attractive for a large variety of potential applications.