supported by the National Natural Science Foundation of China(52203147);the Zhejiang Provincial Natural Science Foundation of China(LQ22B010006);the significant science and technology projects of LongMen Laboratory in Henan Province(231100221100);the significant science and technology projects of LongMen Laboratory in Henan Province(231100220100);the Key research and development program of Henan province(231111222200).
Nanostructure engineering and composition rationalization are crucial for materials to become candidates for high-performance supercapacitor.Herein,a novel core-shell heterostructured electrode,combining CoS hollow na...