Carbon nanotubes initiate the explosion of porous silicon

Christopher D. Malec, Nicolas H. Voelcker, Joseph George Shapter, Amanda V. Ellis

Research output: Contribution to journalArticleResearchpeer-review

22 Citations (Scopus)

Abstract

Here we show that a mixture of multi-walled carbon nanotubes (MWCNTs) and ferrocene doped with sodium perchlorate, as an oxidant, can be combusted using a camera flash as an initiator. We optimize the MWCNT to oxidant ratio by monitoring the intensity and spectral characteristics of the light emission. In addition, we construct a novel nanostructured energetic material combining MWCNTs with porous silicon (pSi) impregnated with sodium perchlorate and show that pSi can be exploded using carbon nanotubes as photosensitive initiators.

Original languageEnglish
Pages (from-to)2517-2519
Number of pages3
JournalMaterials Letters
Volume64
Issue number22
DOIs
Publication statusPublished - 30 Nov 2010
Externally publishedYes

Keywords

  • Carbon nanotubes
  • Explosives
  • Ferrocene
  • Photo-acoustic
  • Porous silicon

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