• 文献标题:   Photoresponse and electrochemical behaviour of azobenzene anchored graphene oxide for energy storage application
  • 文献类型:   Article
  • 作  者:   BABY A, ABINAYA S, JOHN AM, JOSE SP, BALAKRISHNAN SP
  • 作者关键词:   azobenzene, energy storage, graphene oxide hybrid, photoactive material, photoisomerization, solar thermal fuel
  • 出版物名称:   MATERIALS CHEMISTRY PHYSICS
  • ISSN:   0254-0584 EI 1879-3312
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1016/j.matchemphys.2023.127592 EA MAR 2023
  • 出版年:   2023

▎ 摘  要

Solar energy is considered to be a renewable source of energy that is intrinsically more sustainable than fossil fuels. Developing photoactive hybrid materials to store solar energy has recently received much attention. Herein, a photoactive molecule-graphene oxide hybrid was synthesized and characterized systematically. The solar energy storage performances of the hybrids were studied using various photophysical studies. The energy density and power density of the hybrid materials were 47 WhKg-1 and 156.6 WKg-1 respectively which showed 3 fold higher than the pristine compound. The photoelectrochemical behaviour of the hybrid were also studied using Cyclic voltammetry and Electrochemical impedance spectroscopy (EIS). Results showed the electro-chemical performances can be varied due to their changing conformations from trans-to-cis isomerization. This work enables the research community in developing a promising material for solar thermal fuels as well as in energy storage devices.