Layered assembly of graphene oxide and Co–Al layered double hydroxide nanosheets as electrode materials for supercapacitors

Abstract
An innovative strategy of fabricating electrode material by layered assembling two kinds of one-atom-thick sheets, carboxylated graphene oxide (GO) and Co–Al layered double hydroxide nanosheet (Co–Al LDH-NS) for the application as a pseudocapacitor is reported. The Co–Al LDH-NS/GO composite exhibits good energy storage properties.