Wearable super-high specific performance supercapacitors using a honeycomb with folded silk-like composite of NiCo 2 O 4 nanoplates decorated with NiMoO 4 honeycombs on nickel foam

as well as exceptional capacitance retention of 98.9% after 3000 cycles. The outstanding electrochemical performance makes the honeycomb composite with a folded silk-like nanostructure a promising candidate for advanced electrochemical energy storage.