Template-free formation of uniform urchin-like α-FeOOH hollow spheres with superior capability for water treatment

Bao Wang, Haobin Wu, Le Yu, Rong Xu, Teik Thye Lim, Xiong Wen Lou*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

533 Citations (Scopus)

Abstract

Uniform urchin-like α-FeOOH hollow spheres assembled from nanoneedles have been synthesized via a facile and green one-pot method. By simply adjusting the amount of glycerol in the reaction system, hierarchical urchin-like α-FeOOH solid spheres or hollow spheres can be obtained. When evaluated for the potential use in water treatment, it is found that the as-obtained uniform urchin-like α-FeOOH hollow spheres exhibit excellent capability for removing both organic dye and heavy metal ions in waste water.

Original languageEnglish
Pages (from-to)1111-1116
Number of pages6
JournalAdvanced Materials
Volume24
Issue number8
DOIs
Publication statusPublished - Feb 21 2012
Externally publishedYes

ASJC Scopus Subject Areas

  • General Materials Science
  • Mechanics of Materials
  • Mechanical Engineering

Keywords

  • FeOOH
  • hollow structures
  • template-free
  • water treatment

Fingerprint

Dive into the research topics of 'Template-free formation of uniform urchin-like α-FeOOH hollow spheres with superior capability for water treatment'. Together they form a unique fingerprint.

Cite this