Chemically vapor deposited diamond-tipped one-dimensional nanostructures and nanodiamond-silica-nanotube composites

Yonhua Tzeng, Yu Chun Chen, An Jen Cheng, Ying Ting Hung, Chen Sheng Yeh, Minseo Park, Bogdan M. Wilamowski

Research output: Contribution to journalArticlepeer-review

5 Citations (Scopus)

Abstract

Composite thin films of nanodiamond and silica nanotubes were synthesized by means of microwave plasma assisted chemical vapor deposition (MPCVD) on silica nanotube matrix that was seeded with nanodiamond particles. SEM, Raman spectroscopy, and EDX were used to analyze the composite. Wet chemical etching was applied to selectively remove exposed silica from the composites for further revealing the nanostructure of the composites. Nanodiamond grew around silica nanotubes and filled the space left between silica nanotubes to form a continuous film. When appropriately selected sizes of nanodiamond particles were used as diamond seeds, silica nanotubes capped with CVD-grown diamond crystals were also obtained. Potential applications and implication of composites of nanodiamond and 1-D nanostructures will be discussed.

Original languageEnglish
Pages (from-to)173-176
Number of pages4
JournalDiamond and Related Materials
Volume18
Issue number2-3
DOIs
Publication statusPublished - 2009 Feb

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • General Chemistry
  • Mechanical Engineering
  • Materials Chemistry
  • Electrical and Electronic Engineering
  • General Physics and Astronomy

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