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. 10.. Electrochemical performance of PPy/NiCo-LDH//RGO ASC: (a) CV curves at 5 mV s^-1; (b) GCD curves; (c) Ragone plots; (d) cycling test and coulombic efficiency at 1 A g^-1.