• 文献标题:   Anthracene modified graphene for C-60/C-70 fullerenes capture and construction of energy storage materials
  • 文献类型:   Article
  • 作  者:   FEDORCZYK A, KROGULSOBCZAK A, PIOTROWSKI P
  • 作者关键词:   graphenefullerene energy storage capacitor
  • 出版物名称:   CHEMICAL PAPERS
  • ISSN:   0366-6352 EI 2585-7290
  • 通讯作者地址:  
  • 被引频次:   4
  • DOI:   10.1007/s11696-021-01981-5 EA DEC 2021
  • 出版年:   2022

▎ 摘  要

Graphene functionalized with dianthracene malonate was synthesized and used subsequently for construction of covalently bound graphene-fullerene hybrid nanomaterials. For this purpose, novel approach of Diels-Alder reaction of C-60/C-70 fullerene cores with anthracene moieties previously introduced onto graphene surface was successfully employed. Structure and composition of obtained graphene and its derivatives were characterized using scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and FT-IR spectroscopy. Obtained results revealed that both C-60 and C-70 fullerenes were found to be capable of formation desired Diels-Alder adducts, yielding products of different morphology. Capacitive properties of the synthesized energy storage nanomaterials were determined by means of cyclic voltammetry (CV) and galvanostatic charge/discharge (GCD) measurements, revealing that functionalization of graphene with C-60 moieties enhances its energy storage properties.