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Fig. 6 | Nanoscale Research Letters

Fig. 6

From: Attachment of Li[Ni0.2Li0.2Mn0.6]O2 Nanoparticles to the Graphene Surface Using Electrostatic Interaction Without Deterioration of Phase Integrity

Fig. 6

a Discharge capacities of the pristine sample and the graphene/Li[Ni0.2Li0.2Mn0.6]O2 nanoparticle composites at current densities of 44, 110, 220, 660, and 1320 mA g−1 in a voltage range of 4.8–2.0 V; b Nyquist plots of the pristine sample and the graphene/Li[Ni0.2Li0.2Mn0.6]O2 nanoparticle composites before electrochemical testing; c cyclic performance of the pristine sample and the graphene/Li[Ni0.2Li0.2Mn0.6]O2 nanoparticle composites at a current density of 110 mA g−1

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