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Fig. 8 | Nanoscale Research Letters

Fig. 8

From: Self-templated Synthesis of Nickel Silicate Hydroxide/Reduced Graphene Oxide Composite Hollow Microspheres as Highly Stable Supercapacitor Electrode Material

Fig. 8

a Cyclic performance of Ni3Si2O5(OH)4/RGO microsphere electrode at the current density of 6 A g–1 for up to 5000 cycles. b The charge/discharge curve of Ni3Si2O5(OH)4/RGO microsphere electrode for the last 10 cycles. c, d FESEM images of Ni3Si2O5(OH)4/RGO microsphere electrode after charging/discharging for 5000 cycles

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