Synthesis and characterization of a new cage-like energetic compound 3,7-dinitrato-9-nitro-9-azanoradamantane
Available online 25 June 2024
Organic cage-like frameworks are important and versatile skeletons for developing prospective energetic compounds because of their high intrinsic density, symmetry, stability, and derivability. In this...
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Real-time X-ray diffraction measurement on laser shock-loaded hexanitrostilbene (HNS)
Available online 3 May 2024
Understanding the lattice evolution of hexanitrostilbene (HNS) is crucial for ensuring its safety and reliability under shock loading. However, the lack of in situ, real-time diagnostics has limited...
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Ferrocene-fullerene dyad as a novel burn rate modifier for propellants
March 2024
The burn rate of composite rocket propellants serves as a critical ballistic parameter in the construction of a rocket engine. Due to their large surface areas, carbon-based materials such as carbon...
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March 2024
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Azo-linked four-heterocyclic energetic molecule and its complexes: Exploring the important influence of conjugated planar structure on their crystal arrangement and stability
March 2024
Using two routes, this study designed and synthesized a novel azo-linked four-heterocyclic compound, 1,2-bis(5-(1H-tetrazol-5-yl)-4H-1,2,4-triazol-3-yl) diazene (3, H4BTTD), with high yields. It corroborated...
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Stabilizer selection and formulation strategies for enhanced stability of single base nitrocellulose propellants: A review
March 2024
Stabilizers play a crucial role in preventing undesirable decomposition and degradation reactions of propellants, thus ensuring their long-term performance and safe storage. This review highlights recent...
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3,7-Dinitroimidazo[1,2-b]pyridazine-6,8-diamine: A promising building block for advanced heat-resistant and low-sensitivity energetic materials
March 2024
Constructing heat-resistant fused heterocyclic compounds is increasingly fascinating in the field of energetic materials due to their excellent energy, high thermal stability, and low sensitivity, as...
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Auto-ignition of ionic liquid fuels with hydrogen peroxide triggered by copper-containing liquid promoter
March 2024
Research into next-generation propellants with green fuel–oxidizer pairs to replace the currently used highly toxic hydrazine–N2O4 system has attracted widespread attention. Ionic liquids (ILs) and...
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CL-20 analogues: Structure - Thermal stability/decomposition mechanism relationships
March 2024
The thermal decomposition of a number of analogues of hexanitrohexaazaisowurtzitan (CL-20), in where one or more N-nitro groups have been replaced by another explosophoric unit (diverse N-alkylnitramine...
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N-Acetonitrile functionalized 3-nitrotriazole: Precursor to nitrogen rich stable and insensitive energetic materials
March 2024
In the field of energetic materials, prime attention has been given to the synthesis of environmentally compatible energetic materials having an adequate balance between energy and stability. For this...
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Dual control over the reignition and combustion performance of hydroxylammonium nitrate-based gel propellants
Available online 31 March 2024
Hydroxylammonium nitrate (HAN; NH3OH + NO3−), a green and non-toxic monopropellant, finds wide application in liquid and controllable solid propulsion. Gel propulsion enjoys advantages such as a high...
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Interactions between a neutral polymeric bonding agent and nitramine explosives and their influencing factors
Available online 11 March 2024
Neutral polymer bonding agents (NPBAs) have proven highly effective in enhancing the interfacial bonding between the bonding matrix and nitramine explosives such as cyclic trimethylene trinitramine...
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Effects of the crystallinity of fluoropolymer binders components in polymer-bonded explosives on shock Hugoniots: A computational study
Available online 8 March 2024
Fluoropolymers play a crucial role as binders in polymer-bonded explosive (PBX) formulations. However, there is a lack of clear understanding of the effects of increased fluoropolymer crystallinity...
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A density functional theory investigation of the substituent effect on acyclovir and guanine derivatives for applications on energetic materials
Available online 23 February 2024
The main challenge in designing new energetic materials is to find a good balance between four seemingly incompatible requirements, namely, high-energy content, low sensitivity, low production costs...
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Packing coefficient determining the packing density difference of CHON-containing isomers
Available online 10 February 2024
Packing density is a basic property of substances and acts as one of important decisive factors of service performances. This work focuses upon the determining factors of packing density at the premise...
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A new sulfur-containing laser-sensitive primary explosive based on thiazole-4-carbohydrazide
Available online 9 February 2024
This study effectively synthesized thiazole-4-carbohydrazide (SZCA) and its ionic salt SZCA·HClO4 and energetic complex Cu(SZCA)2(ClO4)2 (ECC-1). The new compound SZCA, SZCA·HClO4 and ECC-1 were fully...
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Tensors of thermal deformation for various polymorphic modifications of 2,4-dinitroanisole
Available online 5 February 2024
The anisotropic characteristics of thermal deformation of ultrapure 2,4-dinitroanisole (2,4-DNAN) crystals were determined by the methods of powder thermorentgenography of the internal standard. The...
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Influence of nitroamino−nitroimino tautomerism: A useful theoretical supplement for nitroamino-based energetic materials
December 2023
Nitroamino is an ideal high-energy group for constructing energetic compounds. The skeletal isomerization of nitroamino to nitroimino forms intramolecular HBs, thus resulting in better density, thermal...
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Machine learning-based prediction and interpretation of decomposition temperatures of energetic materials
December 2023
Exploring the application of machine learning (ML) in energetic materials (EMs) has been a hot research topic. Accordingly, the prediction of the detonation properties of EMs using ML methods has attracted...
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Preparation of NCh-B and NCh-B-Ti nanocomposites and their ignition and combustion performances
December 2023
To overcome the agglomeration and insufficient combustion of nano-boron (n-B) powders, this study successfully prepared two novel types of boron-based nanocomposites using the acoustic resonance technology,...
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Synthesis and characterization of 2-amino-4,5-bis(tetrazol-5-yl)-1,2,3-triazole: A high-nitrogen energetic material with low sensitivities and high thermal stability
December 2023
In this study, a high-nitrogen insensitive energetic material, 2-amino-4,5-bis(tetrazole-5-yl)-1,2,3-triazole (H2ABTT), was successfully synthesized by introducing the N-amino group on the 1,2,3-triazole...
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December 2023
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