![Graphene and maghemite composites based supercapacitors delivering high volumetric capacitance and extraordinary cycling stability]()
Graphene and maghemite composites based supercapacitors delivering high volumetric capacitance and extraordinary cycling stabilityZhang, Haitao; Zhang, Xiong; Lin, He; Wang, Kai; Sun, Xianzhong; Xu, Nansheng; Li, Chen; Ma, Yanwei · Electrochimica Acta · 2015