• 文献标题:   Uniform and stable electrophoretic deposition of graphene oxide on steel mesh: Low temperature thermal treatment for switching from superhydrophilicity to superhydrophobicity
  • 文献类型:   Article
  • 作  者:   JALEH B, SHARIATI K, KHOSRAVI M, MORADI A, GHASEMI S, AZIZIAN S
  • 作者关键词:   steel mesh, graphene oxide, superhydrophobic, epd, oil/water separation
  • 出版物名称:   COLLOIDS SURFACES APHYSICOCHEMICAL ENGINEERING ASPECTS
  • ISSN:   0927-7757 EI 1873-4359
  • 通讯作者地址:   Bu Ali Sina Univ
  • 被引频次:   6
  • DOI:   10.1016/j.colsurfa.2019.05.085
  • 出版年:   2019

▎ 摘  要

In this work, graphene oxide (GO) is deposited on steel mesh by anodic electrophoretic deposition (EPD) and then is reduced by low temperature thermal annealing. Morphology of the samples is characterized by scanning electron microscopy (SEM) analysis. X-ray photoelectron spectroscopy (XPS), energy-dispersive X-ray (EDX), Raman and FT-IR analyses confirm the reduction of GO with thermal annealing. The results of water contact angle (WCA) measurements show that the superhydrophilic steel surface is changed to superhydrophobic after deposition of GO and then thermal annealing at 250 degrees C for 4 h under N-2 atmosphere. The prepared super-hydrophobic mesh is used for oil/water separation successfully.