This work is financially supported by Six Talents Peak Project in Jiangsu Province(Grant No.2011-ZBZZ045);Key R&D Program of Zhenjiang(Grant No.GY2018016);Innovative Training Program in Jiangsu University(Grant No.Y18A017).
Production cost,capacitance,and electrode materials safety are the key factors to be concerned about for supercapacitors.In this work,a type of carbon nanosheets was produced through the carbonization of tripotassium ...