Promising new insensitive cocrystal
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216275%3A25310%2F18%3A39912716" target="_blank" >RIV/00216275:25310/18:39912716 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Promising new insensitive cocrystal
Original language description
A novel energetic co-crystal based on 1,4-dinitro-1,4-diazabutane (EDNA) and 1,5-diaminotetrazole (DAT) in a 1:2 molar ratio was synthesized. The formation of the cocrystal was monitored by Scanning electron microscope (SEM), powder X-ray diffraction (PXRD) and Raman spectroscopy. Sensitivity to impact was measured and 50% probability of initiation was 9.73 J for the cocrystal and 15.4 J for the EDNA. In addition, the detonation characteristics were predicted by EXPLO5 Code. The detonation velocity (D) and the detonation pressure (P) of the cocrystal are 8254.5 m s-1 and 26.7 GPa respectively. The obtained cocrystal possesses a promising future for expanding the reuse of EDNA in antitank ammunition after overcome the acidity problem with the explosive in addition, the higher nitrogen content and acceptable sensitivity to external stimuli.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
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OECD FORD branch
20501 - Materials engineering
Result continuities
Project
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Continuities
S - Specificky vyzkum na vysokych skolach
Others
Publication year
2018
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Proceedings of the 21st Seminar on New Trends in Research of Energetic Materials
ISBN
978-80-7560-136-0
ISSN
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e-ISSN
neuvedeno
Number of pages
9
Pages from-to
678-686
Publisher name
Univerzita Pardubice
Place of publication
Pardubice
Event location
Pardubice
Event date
Apr 18, 2018
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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