Results 11 to 20 of about 155,331 (291)

Poli (metil azoteto de glicidila) - GAP. I: síntese e caracterização Glycidyl azide polymer (GAP). I: syntheses and characterization

open access: yesPolímeros, 2012
O poli (metil azoteto de glicidila) - GAP - é um material energético que pode ser utilizado como aglutinante (binder) e como plastificante energético em compostos explosivos e propulsores de foguetes.
Sandro P. Ribeiro   +2 more
doaj   +3 more sources

Poli (metil azoteto de glicidila) - GAP. II: mecanismo de reação Glycidyl azide polymer (GAP). II: reaction mechanism

open access: yesPolímeros, 2012
O poli (metil azoteto de glicidila) - GAP - é um material energético que pode ser utilizado como aglutinante (binder) e como plastificante energético em compostos explosivos e propulsores de foguetes.
Sandro P. Ribeiro   +2 more
doaj   +3 more sources

Synthesis, characterization, and crystal structure of 2-oxo-5-nitro-3-(5-nitroimino-1,3,4-oxadiazole-2-yl)-pyrazine

open access: yesEnergetic Materials Frontiers, 2022
A novel and green energetic compound, 2-oxo-5-nitro-3-(5-nitroimino-1,3,4-oxadiazole-2-yl)-pyrazine, was designed and prepared in this study. It was identified and characterized using X-ray single-crystal diffraction, IR spectroscopy, NMR spectroscopy ...
Tian-wei Li   +4 more
doaj   +1 more source

Theoretical insights on designing of difluoramino compounds

open access: yesFirePhysChem, 2022
In order to screen out novel energetic compounds with excellent comprehensive properties and provide theoretical guidance for design researcher, a series of difluoroamino energetic compounds were designed by combining energetic molecular scaffolds and ...
Peng Lian   +5 more
doaj   +1 more source

Comparative study on 1,2,3-triazole based azo- and triazene-bridged high-nitrogen energetic materials

open access: yesEnergetic Materials Frontiers, 2021
Two different 1,2,3-triazole based energetic compounds, featuring with azo (-NN-) and triazene (-NN–NH-) bridge were investigated. All newly synthesized compounds were fully characterized by multinuclear NMR spectroscopy, infrared spectroscopy ...
Shang-biao Feng   +6 more
doaj   +1 more source

An unusual reaction of 1,1-diamino-2-nitro-2-(1H-triazol-5-yl)ethene and hydrazine: The synthesis of a dihydrotetrazine bridged energetic compound

open access: yesEnergetic Materials Frontiers, 2022
The exploration of energetic derivatives of 1,1-diamino-2,2-dinitroethylene (FOX-7) is a feasible strategy for attaining high-performance energetic materials.
Zhao-yang Yin   +4 more
doaj   +1 more source

Synthesis of 5-(1H-pyrazol-1-yl)-2H-tetrazole-derived energetic salts with high thermal stability and low sensitivity

open access: yesEnergetic Materials Frontiers, 2020
In this study, a novel energetic compound 3-nitro-1-(2H-tetrazol-5-yl)-1H-pyrazole-4-carboxylic acid (1) and a series of corresponding energetic salts (2–4) were designed and synthesized.
Yue Zheng   +4 more
doaj   +1 more source

A novel energetic framework with the combination of 5,6-fused triazolo-triazine and nitropyrazole-tetrazole for energy-stability balanced explosive

open access: yesDefence Technology, 2023
In recent years, the introduction of fused rings own high density and low sensitivity has promoted the development of energetic materials. However, the development of energetic compounds containing fused and bridged rings by introducing multiple nitrogen
Cheng-chuang Li   +5 more
doaj   +1 more source

Tricyclic compounds with 1,4,2,5-dioxadiazine bridged triazoles and pyrazoles as potential energetic materials

open access: yesEnergetic Materials Frontiers, 2023
In this study, two energetic molecules with 1,4,2,5-dioxadiazine as a bridge were created by adding triazoles and pyrazoles to the oxazine skeleton. The structural characteristics, thermal behavior, and explosive properties of the obtained compounds 3,6 ...
Cong-cong Ge   +3 more
doaj   +1 more source

Combining triazole and furazan frameworks via methylene bridges for new insensitive energetic materials

open access: yesEnergetic Materials Frontiers, 2020
High-performance energetic materials require good balance between energy and safety, which may be achieved through structural design. Herein, an energetic compound containing a furazan-triazole backbone linked by methylene bridges and a systematic series
Jieyi Chen   +4 more
doaj   +1 more source

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