Langmuir-Blodgett assembly of visible light responsive TiO 2 nanotube arrays/graphene oxide heterostructure

Ying Chen, Hongyan Gao, Danming Wei, Xinju Dong, Yan Cao

Research output: Contribution to journalArticlepeer-review

11 Scopus citations

Abstract

The hybrid nanocomposites of titanium dioxide (TiO 2 ) with graphene oxide (GO) have recently garnered much attention as electronic devices, energy conversion devices, photocatalysts and other applications. In this study, Langmuir-Blodgett (LB) assembly method was firstly reported to prepare a TiO 2 nanotube arrays (TNA)-GO heterostructure. The as-prepared TNA-GO sample was characterized by X-ray diffraction, Raman spectra, scanning electron microscopy, transmission electron microscopy, energy dispersive X-ray spectroscopy and X-ray photoelectron spectroscopy. The promising characteristics of this TNA-GO material, the inexpensive, nontoxic and highly visible-light responsiveness, may raise the potential uses in many, various photocatalytic applications.

Original languageEnglish
Pages (from-to)1036-1042
Number of pages7
JournalApplied Surface Science
Volume392
DOIs
StatePublished - Jan 15 2017

Funding

This study was supported by the 2014-2015 NSF RSP EPSCoR program and 2015-2017 NSF REG & RSP EPSCoR program (the National Science Foundation under Cooperative Agreement No. 1355438), and the support from the NSF-CHE-MRI under the Award ID of 1338072. Authors also extend our acknowledgement to partial support by the U.S. Department of Agriculture ( 5040-12630-004-00D ). Additionally, the authors also very much appreciate the help from Dr. Sanju Gupta ( [email protected] ) - Raman tests, Dr. John Andersland ([email protected]) - electron microscope training, Dr. Hanjing Tian ( [email protected] ) - XPS tests, and Mr. Craig Clark ( [email protected] ) - proofreading.

Keywords

  • Graphene oxide
  • Langmuir-Blodgett assembly
  • Photoresponse
  • TiO2 nanotube arrays

Fingerprint

Dive into the research topics of 'Langmuir-Blodgett assembly of visible light responsive TiO 2 nanotube arrays/graphene oxide heterostructure'. Together they form a unique fingerprint.

Cite this