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Fig. 7 | Nanoscale Research Letters

Fig. 7

From: Synthesis of Cubic Ni(OH)2 Nanocages Through Coordinating Etching and Precipitating Route for High-Performance Supercapacitors

Fig. 7

a Schematic of the Ni(OH)2 NCs/NF//AC device. b The CVs of AC and Ni(OH)2 NCs/NF electrodes in a three-electrode system. c The CVs of Ni(OH)2 NCs/NF//AC ASC between 0 and 1.6 V. d GCD curves of the ASC at different current densities between 0 and 1.6 V. e Cycling stability of the ASC during 2000 cycles at 4 A g−1. f The SEM images of the positive electrode before and after the cycling

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