Author/Authors :
Cui، نويسنده , , Jingcheng and Lai، نويسنده , , Yongchao and Wang، نويسنده , , Wei and Li، نويسنده , , Huafeng and Ma، نويسنده , , Xicheng and Zhan، نويسنده , , Jinhua، نويسنده ,
Abstract :
Copper–silver or copper–gold galvanic displacement could induce the reduction of graphene oxide, resulting in a fast and effective removal of the oxygen-containing groups in graphene oxide and formation of silver or gold nanoparticles on graphene sheets. A graphene oxide mediated long-range electron transfer process between copper and silver or chloroauric ions is proposed for the occurrence of the reactions.