• 文献标题:   Graphene oxide: Fe2O3 nanocomposite: synthesis, properties, and applications
  • 文献类型:   Review, Early Access
  • 作  者:   IDISI DO, AIGBE UO, AHIA CC, MEYER EL
  • 作者关键词:   graphene oxide, fe2o3 nanoparticle, electronic propertie, electrical propertie, water splitting, photocatalysi
  • 出版物名称:   CARBON LETTERS
  • ISSN:   1976-4251 EI 2233-4998
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1007/s42823-023-00469-4 EA JAN 2023
  • 出版年:   2023

▎ 摘  要

Graphene oxide/Iron III oxide (GO: Fe2O3) nanocomposites (NCs) have been topical in recent times owing to the enhanced properties they exhibit. GO acting as a graphene derivative has demonstrated superior features as obtainable in a graphene sheet. Furthermore, the attachment of oxygen functional groups at its basal and edge planes of graphene has allowed for easy metal/oxide functionalization for improved properties harvesting. Fe2O3 nanoparticles (NPs) on the other hand have polymorphic property enabling the degeneracy of Fe(2)O(3 )in different phases, thereby resulting in different physical and crystalline properties when used to functionalize GO. The properties of GO: Fe2O3 have been applied to supercapacitor energy harvesting, Li-ion batteries, and biomedicine. The enhanced properties are attributed to the adsorption and electronic structure properties of Fe atoms. In this review, the various synthesis used in the preparation of reduced/graphene oxide: Fe2O3 is discussed. As indicated in the considered literature, the XPS analysis suggests electronic bond interactions between C-C, C-O, C-Fe and Fe-C. The available report on UPS measurements further suggests the formation of mixed states emanating from x and a bonds. The discussed reports further suggest that the various applications based on the harvesting of electronic, electrical, and magnetic properties are due to the ionic and exchange interactions between the different orbital states of carbon, oxygen and iron. The challenges and future prospects of the synthesis and application of GO/Fe(2)O(3 )are examined.