Recent Articles

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ISSN: 2666-6472

Femtosecond laser fabrication of cross-scale pre-microcracks in PBX: Toward accurate fracture toughness determination

The reliable measurement of fracture toughness (KIC) in polymer-bonded explosives (PBX) is critical for advancing material science, but has long been hindered by the difficulty in creating pre-cracks...

Designing coupling reaction of aluminum with fluorine and oxygen to tune combustion reaction and energy output

Aluminum (Al) has been wildly applied in energy, chemical industry and aerospace due to its appropriate reaction kinetics and readily availability, however, a huge issue is incomplete combustion reaction...

Initial reaction pathways of anhydrous hydrazine deflagration: insights from Ab initio molecular dynamics and coupled stimuli experiments

Understanding the microscopic mechanisms of anhydrous hydrazine (N2H4) is critical for preventing cascading accidents. In order to elucidate the thermal decomposition behavior and deflagration hazards,...

Fabrication and regulation of combustion properties for Al-Li composite fuel utilizing copper perfluorooctanoate in solid propellant

Alloy based composite fuel has been widely studied for its higher combustion effect and energy release, compared with traditional metal fuels. The doping of organometallic salt was the key to facilitating...

Exploring Co3O4@NiMoO4 for the photoelectrocatalytic synthesis of energetic 5,5′-azotetrazole disodium salt

The green synthesis of energetic materials (EMs) is a challenging and critical research direction. Herein, we develop a Co3O4@ NiMoO4 heterojunction photoanode for the photoelectrocatalytic (PEC) oxidation...

Screening of natural deep eutectic solvents and their application in FOX-7 recrystallization

To screen green solvents suitable for the recrystallization of FOX-7, this study combined the conductor-like screening model for real solvents (COSMO-RS) theory with experimental methods to identify...

Comprehensive kinetic study and shelf-life prediction of melt-cast insensitive explosive composition

In recent years, insensitive explosives have gained extensive attention for their unique ability to combine high operational performance with superior safety properties. This work sheds light on DNAN-based...

Core-shell-shell Mg0.5Al0.5B2-based energetic composite with dual-stage energy release and reduced sensitivity

High-performance energetic materials with rapid ignition, efficient heat release, and enhanced safety are urgently needed in propulsion and precision strike systems. Herein, a Mg0.5Al0.5B2-based core-shell-shell...

Hydrophobic-modified fuel for dual-stress resistance: Al@FAS-17/CuO/PVDF-based nano composite energetic films with superior anti-aging properties

Nano composite energetic films offer easier control over ignition and combustion performance, achieving an optimal balance between high energy output and low sensitivity, making them a research hotspot...

Facile sol-gel synthesis of Al@PTFE core-shell powders for enhanced curing depth in UV-curing-assisted direct ink writing of composite solid propellants

UV-curing-assisted direct ink writing (DIW) is an established additive manufacturing technique for composite solid propellants, facilitating the development aerospace propulsion systems. However, direct...

Synthesis of polycyclic hydrocarbon high-density aviation fuel via one-pot alkyation/hydrogenation by acetic acid modified HY-20 and Pd/C

High-density aviation fuel is a kind of liquid propellant that is widely used in the aerospace industry, with significant applications in both civil and military fields. In the study, a series of polycyclic...

Atomic–scale insights into the ignition and combustion behavior of PVDF–modified ANPs at varying oxidation depths

Polyvinylidene fluoride (PVDF), a fluorinated polymer characterized by high fluorine content and thermal stability, has proven effective in enhancing the combustion performance of aluminum nanoparticles...

A review on packing characteristics of explosives: Recent advances and future perspectives

With the increasing demand for high uniformity, high density, high performance, high safety, and automated production in modern weapon systems, the packing properties of explosive powders have garnered...

Stability of poly(p-phenylenediamine) on nitrocellulose prepared by spiral gas-solid two-phase flow-assisted mechanochemistry

In this work, the application of poly(p-phenylenediamine) (PpPD) as a potential propellant stabilizer is reported for the first time, and establish a solvent-free, continuous, and efficient mechanochemical...

A post-combustion reaction model for aluminum in thermobaric effects field

The post-combustion effect is recognized as a critical factor responsible for the sustained high temperature and slow pressure decay in the blast field of thermobaric explosives. Focusing on CL-20 based...

Cover Story

Solvent-Free crystal structure of TYX-3: A Push-pull zwitterionic architecture harmonizing high energy, low sensitivity and thermal stability

The “impossible triangle” of energetic materials, which demands the simultaneous achievement of high energy, low sensitivity, and thermal stability, has been challenged by TYX-3, a zwitterionic fused-ring...

Mechanistic study of microstructural evolution during water suspension granulation of ultrafine HNS

Water suspension granulation is a key route for preparing ultrafine hexanitrostilbene (HNS)-based polymer-bonded explosive (PBX) molding powders. However, the microstructural evolution during this process...

A novel dual-functional EMOFs containing azide ligands: Synergistic enhancement on ignition and combustion properties of boron powders

The applications of boron-based (B) fuels in propulsion and weapon systems are hindered by inefficient combustion and harsh ignition conditions of B particles. Dual-functional energetic metal-organic...

Synthesis and properties of a novel cage-like energetic compound 8,8,9,9-tetranitro-2,4,10-trioxaadamantan-6-yl nitrate

Oxaadamantane has emerged as a promising parent framework in recent years for designing and synthesizing advanced energetic materials. Herein, a novel cage-like energetic compound, (endo)-8,8,9,9-tetranitro-2,4,10-trioxaadamantan-6-yl...

Thermal behavior of nitro-, amino-, and azo-phenylfuroxans

4-Nitro-3-phenylfuroxan (1), 4-amino-3-phenylfuroxan (2), and 4,4’-azo-3,3’-diphenylfuroxan (3) were synthesized using previously described methods and their thermochemical characteristics were experimentally...

Electrocatalytic N=N coupling reaction mechanism on the Ni-based catalysts: A density functional theoretical study

Although electrocatalytic synthesis represents a promising frontier in energetic materials (EMs) development, the mechanistic understanding of the underlying catalytic processes remains elusive, posing...

Electrochemically driving C-C coupling of the pyrimidine ring via C-H activation for constructing the energetic skeleton

In recent years, due to the advantages of green and safe electrochemical synthesis, researchers have gradually introduced it into the field of energetic material. However, electrochemistry is mainly...

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