Co9S8-Ni3S2/CuMn2O4-NiMn2O4 and MnFe2O4-ZnFe2O4/graphene as binder-free cathode and anode materials for high energy density supercapacitorsChandu V.V. Muralee Gopi, Rajangam Vinodh, Ihab M. Obaidat et al.|Chemical Engineering Journal|2019Cited by 175