Incomplete reactions in nanothermite composites. [PDF]
Exothermic reactions between oxophilic metals and transition/ post transition metal-oxides have been well documented owing to their fast reaction time scales (≈ 10 μs).
Jacob RJ +4 more
europepmc +7 more sources
Fluoroelastomer has received increasing attention for energetic materials application due to its high fluorine contents. Different contents (0 wt%–30 wt%) of poly(VDF‐ter‐HFP‐ter‐TFE) terpolymer are added into Al/MnO2 nanothermite.
Jiaxing Song +5 more
doaj +2 more sources
Group Combustion of Dispersed Spherical Core–Shell Nanothermite Particles
The group combustion characteristics of core–shell nanothermite particles differ from other dispersed solid or liquid fuels. In a core–shell structure, each discrete nanothermite particle can undergo an exothermic reaction as the oxygen atoms in the ...
Mustafa Mutiur Rahman +3 more
doaj +2 more sources
Coulomb Effect of Intermediate Products of Core–Shell SiO2@Al Nanothermite [PDF]
Nanothermites as high-energy-density and high-reaction-rate materials have important applications in civil and military fields. Nevertheless, it is difficult to detect all intermediates and products using conventional experimental methods.
Jinping Zhang +6 more
doaj +2 more sources
A high energy output and low onset temperature nanothermite based on three-dimensional ordered macroporous nano-NiFe2O4 [PDF]
Three-dimensional ordered macroporous (3DOM) Al/NiFe2O4 nanothermite has been obtained by colloidal crystal templating method combined with magnetron sputtering processing.
Chao, Yimin +7 more
core +3 more sources
Abrupt Transition of Nanothermite Reactivity: The Roles of Loading Density, Microstructure and Ingredients [PDF]
Nanothermites are widely applied as specific power sources for microscale initiators and pyrotechnics. Increasing the charge density enhances energy storage within a confined combustion chamber, but it also alters the reaction kinetics.
Chengbo Ru +7 more
doaj +2 more sources
In-operando high-speed microscopy and thermometry of reaction propagation and sintering in a nanocomposite [PDF]
Imaging highly exothermic reactions in high spatial and temporal resolution to understand their underlying reaction mechanisms is challenging. Here, the authors develop a high-speed microscopy/pyrometry imaging system to successfully observe reactive ...
Haiyang Wang +2 more
doaj +2 more sources
MXene Templated assembly of hierarchical Al/CuO/V2C nanothermite with excellent energy release efficiency and highly tunable performance [PDF]
Nanothermite has gained significant attention for its exceptional energy release rate and reactivity, making it a promising material for energetic applications. However, nanoparticle agglomeration significantly hinders its energy release efficiency.
Momang Tian +5 more
doaj +2 more sources
How Thermal Aging Affects Ignition and Combustion Properties of Reactive Al/CuO Nanolaminates: A Joint Theoretical/Experimental Study [PDF]
The paper reports a joint experimental/theoretical study on the aging of reactive Al/CuO nanolaminates, investigating both structural modifications and combustion properties of aged systems.
A. Estève +5 more
doaj +2 more sources
Hematite: A Good Catalyst for the Thermal Decomposition of Energetic Materials and the Application in Nano-Thermite [PDF]
Metal oxides (MOs) are of great importance in catalysts, sensor, capacitor and water treatment. Nano-sized MOs have attracted much more attention because of the unique properties, such as surface effect, small size effect and quantum size effect, etc ...
Yu Li, Jia Dang, Yuqiang Ma, Haixia Ma
doaj +2 more sources

