Results 11 to 20 of about 10,804 (151)

Constructing a framework with 1,3,4-oxadiazole and pyrazole for new high energy insensitive salts

open access: yesEnergetic Materials Frontiers, 2023
A novel neutral tricyclic energetic compound 5,5’ -(4-nitro-1H-pyrazole-3,5-diyl) bis (1,3,4-oxadiazol -2-amine) and a series of corresponding energetic ionic salts 7–9 were synthesized. Differential scanning calorimetry (DSC), nuclear magnetic resonance
Teng Zhu   +3 more
doaj   +1 more source

Energetic triazinium salts from N-amination of 3,5-diamino-6-nitro-1,2,4-triazine

open access: yesEnergetic Materials Frontiers, 2022
The N-amination of 3,5-diamino-6-nitro-1,2,4-triazine via treatment with O-tosylhydroxylamine (THA) resulted in the formation of the 2,3,5-triamino-6-nitro-1,2,4-triazinium cation as the tosylate salt.
Shannon E. Creegan   +4 more
doaj   +1 more source

The ionic salts with super oxidizing ions O2+ and N5+: Potential candidates for high-energy oxidants

open access: yesFrontiers in Chemistry, 2022
As an important component of energetic materials, high-energy oxidant is one of the key materials to improve their energy. The oxidizability of oxidant directly determines the intensity of combustion or explosion reaction.
Xinbo Yang   +4 more
doaj   +1 more source

An Alliance of Polynitrogen Heterocycles: Novel Energetic Tetrazinedioxide-Hydroxytetrazole-Based Materials

open access: yesMolecules, 2022
Energetic materials constitute one of the most important subtypes of functional materials used for various applications. A promising approach for the construction of novel thermally stable high-energy materials is based on an assembly of polynitrogen ...
Dmitry M. Bystrov   +2 more
doaj   +1 more source

Theoretical screening of bistriazole-derived energetic salts with high energetic properties and low sensitivity. [PDF]

open access: yesRSC Adv, 2019
We designed four series of energetic anions by replacing nitro group (NO2) with trinitromethyl group (C(NO2)3) or by inserting N-bridging groups (–NH–, –NH–NH–, –NN–, –NN(O)–) into the bistriazole frameworks.
Li XH, Zhang C, Ju XH.
europepmc   +4 more sources

Molecular perovskites as a new platform for designing advanced multi-component energetic crystals

open access: yesEnergetic Materials Frontiers, 2020
Molecular perovskite energetic crystals, as an emerging family of promising practicable energetic materials, have attracted increasing attentions in the past few years.
Wei-Xiong Zhang   +4 more
doaj   +1 more source

Potential energetic salts of 5,5′-methylenedi(4H-1,2,4-triazole-3,4-diamine) cation: Synthesis, characterization and detonation performance

open access: yesEnergetic Materials Frontiers, 2022
1,2,3-Triazole and 1,2,4-triazole have been vigorously used in energetic materials research. Among these two, 1,2,4-triazole has been a widely used backbone in designing new energetic materials with improved performance.
Ramling S Mathpati   +3 more
doaj   +1 more source

Synthesis and properties of a promising high energy and low impact sensitivity explosive: hydroxylammonium 3-hydrazino-6-(1H-1,2,3,4-tetrazol-5-ylimino)-s-tetrazine

open access: yesFirePhysChem, 2023
Tetrazine compounds, especially their energetic salts, show good application prospect in high-performing energetic materials (EMs). Among them, the hydroxylammonium salt show the best energetic properties.
Zihan Zhang   +5 more
doaj   +1 more source

The Salt Fluxes in a Tidally-Energetic Estuary [PDF]

open access: yesEstuarine, Coastal and Shelf Science, 2001
Time series measurements of velocity and salinity have been used to examine the salt flux components in the tidally-energetic regime of the Conwy Estuary in North Wales. The instantaneous volume transport, up to 400 m3 s−1, was deduced from a current meter located in mid-channel using a frictional model with a correction for the observed mean velocity ...
Simpson, J.H., Vennell, R., Souza, A.J.
openaire   +2 more sources

Salt Transiently Inhibits Mitochondrial Energetics in Mononuclear Phagocytes [PDF]

open access: yesCirculation, 2021
Background: Dietary high salt (HS) is a leading risk factor for mortality and morbidity. Serum sodium transiently increases postprandially but can also accumulate at sites of inflammation affecting differentiation and function of innate and adaptive immune cells.
Geisberger, Sabrina   +23 more
openaire   +5 more sources

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