Results 11 to 20 of about 48,219 (257)

Release of Ammunition-Related Compounds from a Dutch Marine Dump Site

Toxics, 2023
After World War II, large amounts of ammunition were dumped in surface waters worldwide, potentially releasing harmful and toxic compounds to the environment.
J. H. den Otter, D. Pröfrock, T. H. Bünning, J. S. Strehse, A. E. D. M. van der Heijden, E. Maser   +5 more
doaj   +1 more source

Synthesis and Crystal Structure of 3-(4-Cyano-3-nitro-1H-pyrazol-5-yl)-4-nitrofurazan: Comparison of the Influence of the NO₂ and CN Groups on Crystal Packing and Density

Molbank, 2022
The title compound was synthesized and characterized by IR and NMR spectroscopy and single crystal X-ray diffraction. The analysis of the crystal packing of the title compound and its analog, bearing a nitro group instead of a nitrile one, allowed a ...
Kyrill Yu. Suponitsky, Kirill V. Strizhenko   +1 more
doaj   +1 more source

Theoretical insights on designing of difluoramino compounds

FirePhysChem, 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, Chao Kang, Xiao-fei Tang, Xi-jie Wang, Song Chen, Wei-peng Lai   +5 more
doaj   +1 more source

Preparation, Characterization and Application of Nano-Graphene-Based Energetic Materials

Nanomaterials, 2021
Nano-graphene-based energetic materials, as a new type of composite energetic materials such as desensitizer and combustion catalyst, have attracted extensive attention from energetic researchers.
Xiaolong Fu, Yonghu Zhu, Jizhen Li, Liping Jiang, Xitong Zhao, Xuezhong Fan   +5 more
doaj   +1 more source

The skeleton of 5,7-fused bicyclic imidazole-diazepine for heat-resistant energetic materials

Defence Technology, 2023
In light of the low yields and complex reaction routes of some well-known 5,5-fused and 5,6-fused bicyclic compounds, a series of 5,7-fused bicyclic imidazole-diazepine compounds were developed with high yields by only two efficient steps. Significantly,
Xiaoxiao Zheng, Yubing Xue, Changhao Dai, Hongwei Yang, Guangbin Cheng   +4 more
doaj   +1 more source

Nitro-tetrazole based high performing explosives: Recent overview of synthesis and energetic properties

Defence Technology, 2021
Heterocyclic skeleton (Azoles) and different energetic groups containing high performing explosives are highly emerged in recent years to meet the challenging requirements of energetic materials in both military and civilian applications with improved ...
Saira Manzoor, Qamar-un-nisa Tariq, Xin Yin, Jian-Guo Zhang   +3 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

Defence 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, Hao Gu, Jie Tang, Guo-jie Zhang, Guang-bin Cheng, Hong-wei Yang   +5 more
doaj   +1 more source

Long-Term Trends for Blue Mussels from the German Environmental Specimen Bank Show First Evidence of Munition Contaminants Uptake

Toxics, 2023
Submerged munitions are present in marine waters across the globe. They contain energetic compounds (ECs), such as TNT and metabolites thereof, which are considered carcinogenic, exhibit toxic effects in marine organisms, and may affect human health. The
Jennifer Susanne Strehse, Tobias Hartwig Bünning, Jan Koschorreck, Anita Künitzer, Edmund Maser   +4 more
doaj   +1 more source

Recent synthetic efforts towards high energy density materials: How to design high-performance energetic structures?

FirePhysChem, 2022
Energetic material is a very essential company of compounds, widely used in various fields, primarily in the military industry and space technologies. These compounds are unique in that they are capable of instantly decomposing to release enormous energy.
Jing Zhou, Junlin Zhang, Bozhou Wang, Lili Qiu, Ruoqian Xu, Aleksei B. Sheremetev   +5 more
doaj   +1 more source

Synthesis and characterization of oxygen-containing imidazo[1,2-d][1,2,4]oxadiazole fused-ring energetic compounds

Energetic Materials Frontiers, 2022
Oxygen plays an important role in improving the oxygen balances and densities of energetic compounds. In this study, a series of oxygen-containing imidazo[1,2-d][1,2,4]oxadiazole building block-based energetic compounds (3–8) were synthesized and fully ...
Hui Dou, Peng Chen, Chun-lin He, Si-ping Pang   +3 more
doaj   +1 more source