Growth of flake-like diamond crystal using polymer precursor

Z. Sun*, X. Shi, B. K. Tay, X. Wang, Y. Sun

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

Using phenylcarbyne polymer as a precursor, flake-like diamond crystals can be grown by conventional hot filament chemical vapor deposition system (HF-CVD) in methane and hydrogen mixture. The flake-like diamond crystals which show two dimensional (layer by layer) growth features formed in the temperature range of 500°C to 700°C. The large flattened diamond crystals several tens of micrometers in size have been observed. It is proposed that a single crystalline diamond layer formed using polymer precursor in the initial nucleation process, followed by homo-epitaxial growth resulting in the formation of single crystalline diamond thin film.

Original languageEnglish
Pages (from-to)159-162
Number of pages4
JournalThin Solid Films
Volume308-309
Issue number1-4
DOIs
Publication statusPublished - Oct 31 1997
Externally publishedYes

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Surfaces and Interfaces
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Materials Chemistry

Keywords

  • Diamond crystal
  • Flakes
  • Layer growth
  • Polymer precursor

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