Spacing graphene and Ni-Co layered double hydroxides with polypyrrole for high-performance supercapacitors

Jing Liang^a, Cuili Xiang^a, Yongjin Zou^a^,^*(

), Xuebu Hu^b, Hailiang Chu^a, Shujun Qiu^a, Fen Xu^a, Lixian Sun^a^,^*(

)

Fig. 9.. Electrochemical performance of RGO/PPy/NiCo-LDH: (a) GCD curve at various current densities; (b) cycling performance at 1 A g^-1.