Fabrication of three-dimensional ZnO - Carbon Nanotube (CNT) hybrids using self-assembled CNT micropatterns as framework

Xing Bin Yan*, Beng Kang Tay, Yi Yang, Wendy Yung Ka Po

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

49 Citations (Scopus)

Abstract

Large-scale pyramid-like micropatterns were prepared via capillarity-driven self-assembly during the evaporation of water from aligned carbon nanotubes (ACNTs) wrapped by a polyelectrolyte, poly (sodium 4-styrene-sulfonate) (PSS). PSS wrapping results in providing negative charges on every tube, which makes it possible to balance the capillary force and to form uniformed pyramid-like architecture. By using such regular three-dimensional CNT patterns as an idea candidate for the framework/template, two complex architectures consisting of ZnO nanorods and CNT patterns were successfully fabricated, which show revisable surface wettability properties.

Original languageEnglish
Pages (from-to)17254-17259
Number of pages6
JournalJournal of Physical Chemistry C
Volume111
Issue number46
DOIs
Publication statusPublished - Nov 22 2007
Externally publishedYes

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • General Energy
  • Physical and Theoretical Chemistry
  • Surfaces, Coatings and Films

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