Optimization of metal–organic framework derived transition metal hydroxide hierarchical arrays for high performance hybrid supercapacitors and alkaline Zn-ion batteries

A Setaria viridis-like hierarchical A-Co(OH)₂@NiCo-LDH nanoarray has been fabricated and it possesses the advantages of large surface area and stable microstructure, leading to excellent energy storage performances of HSC and AZIB.