Recent Articles

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ISSN: 2667-1344

Interfacial Intermetallic Reaction for Oxide Layer Fragmentation: A Coating Strategy towards Aluminum-Based Energetic Materials

•Al@Ni, Al@Cu, and Al@Zn were investigated as fuel elements in thermites.•Al@Cu/MoO3 exhibits the most significant improvement in overall performance.•Ignition delay is reduced due to improved heat...

The DNTF coated by three polymers with enhanced thermal safety, combustion properties and decreased sensitivity

•Three polymers coated flower-ball shaped 3,4-dinitrofurazanfuroxan (DNTF) composites were prepared using different method.•The direct method was proved to have better coating effect.•The thermal safety...

Hollow porous ADN microspheres fabricated via SFD-based microdroplet freezing templating: significant improvements in safety and combustion performance

Ammonium dinitramide (ADN), as a novel oxidizer characterized by high energy density, low signature, and environmental friendliness, exhibits significant application potential in composite solid propellants....

Dynamically cross-linked CL-20-based energetic films: A high-adhesion solution for PyroMEMS

The development of miniaturized, flexible MEMS pyrotechnic devices necessitates advanced fabrication techniques. Herein, a strategy is reported that leverages the integration of ink-jet printing and...

Current state of knowledge on the sensitivity of polynitro compounds to electric spark

•Discharge through an air gap negates the sensitivity to an electrical spark.•Electron enter into the reaction centre requires sample contact with the electrodes.•Electrosplitting of the compound with...

Achieving efficient sustainable stabilizers for nitrocellulose-based propellants: A comprehensive review

Stabilizers are critical additives used to ensure long-term storage stability and safe usage of nitrocellulose-based propellants (NCBPs) by mitigating their inherent chemical instability. However, conventional...

Isomerism-driven design of unsymmetric triazine-based energetic materials: Unlocking enhanced energetic performance, safety and stability

•Underscoring the significance of structural isomerism in energetic materials for adjusting energy content and stability.•Design of environmentally benign nitrogen-rich CHNO-based energetic materials.•Designed...

Thermal properties and detonation parameters of modified low-sensitive explosive composition

•A novel low-sensitive explosive composition (LSX) has been synthesized.•LSX exhibited eutectic behavior and released more energy during its decomposition.•LSX has lower sensitivity to different stimuli...

Micron and nano iron particles: Experimental investigation of size dependent combustion in ethanol slurries and bimetallic thermite

•The study analyzes distinct combustion behaviors of micron- and nano-sized iron particles technology in ethanol and thermite.•Micron Fe in ethanol forms porous shells, enhancing burning.•Nano Fe enables...

Plasma-enhanced chemical vapor deposited films on aluminum nanoparticles for enhanced oxidative heat release, extended shelf life, and better dispersion stability

This study explores the use of Plasma-Enhanced Chemical Vapor Deposition (PECVD) to apply coatings from six different organic precursors onto aluminum nanoparticles (Al NPs). The goal is to improve...

Minimum burning pressure test of bulk emulsion for the purpose of introducing UN test into JIS

The authors performed minimum burning pressure (MBP) test on ammonium nitrate emulsions (ANEs) to validate the test procedure for incorporating the United Nations (UN) 8(e) test into the Japanese Industrial...

IR Thermography of Methane Combustion Process in External Electric Field of Various Intensities

•The methane flame plume changes in temperature when exposed to electric fields of varying intensities;•Temperature pulsation amplitude decreases when exposed to an external electric field of up to...

Isomeric energetic biocidal compounds derivates from methylene bridged nitro-iodopyrazoles

Isomerization is an attractive strategy to manipulate the properties of compounds by keeping the same molecular formula. Herein, we present the preparation of five bis(nitro-iodopyrazole)methanes isomers...

Preparation and Interfacial Enhancement of Polyether-Modified HTPB-Based Polyurethane Based on Step-Growth Polymerization and Microphase Structure Control

To improve the interfacial performance between hydroxyl-terminated polybutadiene (HTPB)-based polyurethanes and polar propellants, this study addresses the intrinsic polarity mismatch between the two...

Effect of Polytetrafluoroethylene on Combustion of Boron Powder Prepared by Emulsion-Assisted Milling

Spherical composite powders combining boron and 5 wt% polytetrafluoroethylene (PTFE) with particle sizes around 10 µm were prepared by emulsion-assisted milling (EAM). Powders were milled using either...

A Novel Five-Coordinate Cu(II)-Based Primary Explosive Engineered by Positional Isomerism for Laser Ignition

The development of green primary explosives that combine high energy with low sensitivity represents a central challenge in the field of energetic materials. This paper reports a novel energetic complex,...

Tuning energetic performance via isomerism: Trinitro 3,5-di(pyrazolyl)-1,2,4-oxadiazole isomers

A series of six isomers was synthesized with three nitro groups at various positions on the 3,5-di(pyrazolyl)-1,2,4-oxadiazole framework, providing a representative set for evaluating the effects of...

Recent advances in the synthesis and performance of energetic cyclopropane fuels for spacecraft

•This review provides the first summary of data on promising cyclopropane fuel for spacecraft.•The main methods for searching for highly efficient fuels were analyzed.•The main methods of synthesis...

Unveiling the thermal behavior and kinetic features of a novel energetic composite based on diethylene glycol dinitrate plasticized nitrochitosan

In this study, a novel energetic composite based on nitrochitosan (NCS) and diethylene glycol dinitrate (DEGDN) was formulated and thoroughly characterized to evaluate its structural integrity, thermal...

Synthesis and mechanisms of thermal decomposition of polynitrogen molecular complexes based on 1,2,4,5-tetrazine derivatives and 4,4´,5,5´-tetranitro -2,2´-diimidazole

This paper presents the synthesis of novel high nitrogen molecular complexes based on 1,2,4,5-tetrazine derivatives and 4,4′,5,5′-tetranitro-2,2′-diimidazole (TNBI). Experimental and computational studies...

A role for isomerism in energetic compounds: a brief excursus from yesterday to tomorrow

Isomerism has long been recognized as a useful tool for tuning the properties of energetic compounds, and isolated examples of selected energetic isomers are used as components of propellants and explosives...

In search of correct approaches for using heat balance relations in the theory of energetic materials combustion

•Heat balance relations are often used without sufficient theoretical basis.•The article exhibits examples of incorrect use of approximate thermal balances.•Experimental checking the balance relations...

Investigation on the Fire Resistance and Reaction Properties of Woven Jute Fibre Reinforced Epoxy Composites

Natural fibre-reinforced composites offer a sustainable alternative to synthetic materials. However, their application in structural and fire-critical environments remains limited due to insufficient...

Formation of condensed products during combustion of boron-based high-energy compositions

The methods and results of measuring the burning rate and quenching and sampling of the condensed combustion products (CCPs) near the combustion surface for high-energy compositions (HECs), containing...

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