Skip to main navigation Skip to search Skip to main content

Doped carbon nanotube array with a gradient of nitrogen concentration

  • Eryang Xu
  • , Jinquan Wei
  • , Kunlin Wang
  • , Zhen Li
  • , Xuchun Gui
  • , Yi Jia
  • , Hongwei Zhu
  • , Dehai Wu
  • Tsinghua University

Research output: Contribution to journalArticlepeer-review

41 Scopus citations

Abstract

Carbon nanotube (CNT) arrays doped with nitrogen were synthesized using chemical vapor deposition by pyrolysis of xylene/pyridine and ferrocene with a modified precursor feeding technique. The system produced a gradient of nitrogen concentration that modified the CNTs from a hollow cylinder to a bamboo-shaped structure which contains a series of compartments whose lengths are gradually reduced as the nitrogen concentration increases.

Original languageEnglish
Pages (from-to)3097-3102
Number of pages6
JournalCarbon
Volume48
Issue number11
DOIs
StatePublished - Sep 2010
Externally publishedYes

Fingerprint

Dive into the research topics of 'Doped carbon nanotube array with a gradient of nitrogen concentration'. Together they form a unique fingerprint.

Cite this