Skip to main navigation Skip to search Skip to main content

Lattice-directed growth of single-walled carbon nanotubes with controlled geometries on surface

  • Yabin Chen
  • , Yue Hu
  • , Yuan Fang
  • , Pan Li
  • , Chaoqun Feng
  • , Jin Zhang*
  • *Corresponding author for this work
  • Peking University

Research output: Contribution to journalArticlepeer-review

Abstract

How to control the orientations of single-walled carbon nanotubes (SWCNTs) on surface is the key point to controlling their geometries. In this work, we chose quartz (0 0 1), MgO (0 0 1) and layered mica with 3-, 4- and 6-fold symmetry, respectively as substrates to grow SWCNTs using gas-flow and lattice-directed modes. The produced SWCNTs were aligned along the symmetrical directions and displayed the homologous angles of 120°, 90° and 60° during growth on quartz (0 0 1), MgO (0 0 1) and mica surfaces, respectively. The obtained SWCNTs with controlled geometries would have wide applications in nanoelectronic devices in the future.

Original languageEnglish
Pages (from-to)3295-3297
Number of pages3
JournalCarbon
Volume50
Issue number9
DOIs
Publication statusPublished - Aug 2012
Externally publishedYes

Fingerprint

Dive into the research topics of 'Lattice-directed growth of single-walled carbon nanotubes with controlled geometries on surface'. Together they form a unique fingerprint.

Cite this