Diffuse Reflectance Spectra of Energetic Material,

Abstract

The diffuse reflectance spectra of pure, solid HNS, TNT, HMX, RDX and PETN have been recorded. These spectra reveal that all of the high explosives (HE) have strong absorption profiles in the UV region of the spectrum and much weaker absorption in the visible/near infrared. The influence of particle size on the diffuse reflectance spectra has also been investigated. Reducing the particle size leads to a blue shift of the diffuse reflectance spectrum. The strength of the absorption of the pure HE in the UV region obscures details in the absorption profile. Dilution of the HE with a strong reflector was used to reduce the magnitude of the absorption and allow the UV absorption to be revealed in detail. Chemical interaction between the diluent and HE reduces the general applicability of this approach. (jg)

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1994
Accession Number
ADA291130

Entities

People

  • Rodney A. Borg

Organizations

  • Defence Science and Technology Group

Tags

DTIC Thesaurus Topics

  • Absorption
  • Absorption Spectra
  • Australia
  • Chemistry
  • Dilution
  • Electromagnetic Radiation
  • Energetic Materials
  • Explosives
  • High Explosives
  • Materials
  • Munitions
  • Particle Size
  • Particles
  • Radiation
  • Reflectance
  • Spectra
  • Universities

Fields of Study

  • Physics

Readers

  • Aerosol Science/Aerosol Physics
  • Agricultural Chemistry/Soil Science
  • Spectroscopy.