Synthesis of Visible-Light Responsive Graphene Oxide/TiO2 Composites with p/n Heterojunction

This study shows a possible way to fabricate graphene oxide/semiconductor composites with different properties by using a tunable semiconductor conductivity type of graphene oxide

Chao Chen; Weimin Cai; Mingce Long; Baoxue Zhou; Yahui Wu; Deyong Wu; Yujie Feng

2010

Scholarcy highlights

  • Graphene oxide/TiO2 composites were prepared by using TiCl3 and graphene oxide as reactants
  • The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online
  • Either a p-type or n-type semiconductor was formed by graphene oxide in graphene oxide/TiO2 composites
  • These semiconductors could be excited by visible light with wavelengths longer than 510 nm and acted as sensitizer in graphene oxide/TiO2 composites
  • Crystalline quality and chemical states of carbon elements from graphene oxide in graphene oxide/TiO2 composites depended on the concentration of graphene oxide in the starting solution
  • This study shows a possible way to fabricate graphene oxide/semiconductor composites with different properties by using a tunable semiconductor conductivity type of graphene oxide
  • The Journal of Physical Chemistry B2019,123 , 2558-2566

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