Fig. 1From: All-Solid-State Flexible Asymmetric Supercapacitor with Good Cycling Performance and Ultra-Power Density by Electrode Materials of Core-Shell CoNiO2@NiAl-Layered Double Hydroxide and Hollow Spherical α-Fe2O3Schematic illustration of the synthesis procedure for CoNiO2@NiAl-LDH, the hollow sphere of α-Fe2O3, and the formed solid ASC device with the electrolyte of PVA&KOHBack to article page