Morphology-controlled Co0.5Ni0.5S2-C double-shell porous microspheres for the construction of high-performance asymmetric supercapacitors

Iron-doped nickel sulfide nanospheres anchored on reduced graphene oxide for high performance supercapacitors

“…The charges on the positive and the negative electrodes were balanced according to eqn (1). 38 The specific capacitance (C) was calculated according to eqn (2). The energy density (E) and power density (P) were calculated following eqn (3) and ( 4), respectively.…”

“…The charges on the positive and the negative electrodes were balanced according to eqn (1). 38 The specific capacitance ( C ) was calculated according to eqn (2). The energy density ( E ) and power density ( P ) were calculated following eqn (3) and (4), respectively.where m denotes the mass loading of active materials on the electrode for the three-electrode setup or the total mass of active materials for the ASC devices, I (A) is the current, Δ t (s) and Δ V denote discharge time and potential window, respectively.…”