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Title: Electrostatic Discharge Sensitivity and Electrical Conductivity of Composite Energetic Materials

Journal Article · · Journal of Electrostatics
OSTI ID:1080378

Composite energetic material response to electrical stimuli was investigated and a correlation between electrical conductivity and ignition sensitivity was examined. The composites consisted of micrometer particle aluminum combined with another metal, metal oxide, or fluoropolymer. Of the nine tested mixtures, aluminum with copper oxide was the only mixture to ignite by electrostatic discharge with minimum ignition energy (MIE) of 25 mJ and an electrical conductivity of 1246.25 nS; two orders of magnitude higher than the next composite. This study showed a similar trend in MIE for ignition triggered by a discharged spark compared with a thermal hot wire source.

Research Organization:
Idaho National Lab. (INL), Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
DE-AC07-05ID14517
OSTI ID:
1080378
Report Number(s):
INL/JOU-12-25547
Journal Information:
Journal of Electrostatics, Vol. 71, Issue 1
Country of Publication:
United States
Language:
English