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
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
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
The initiation temperatures in nanothermite reactions [PDF]
An assumption on general regularities and chemical mechanisms of solid-state reactions in nanofilms and nanothermite mixtures is made. It is demonstrated that the moving force of all Al-based nanothermite reactions is the synthesis of the Al2O3 phase with a high negative enthalpy of formation.
Ye, Jiahai +7 more
openaire +3 more sources
The behavior of nanothermite reaction based on Bi2O3/Al [PDF]
We studied the impact of aluminum particle size and the thickness of surrounding alumina layer on the dynamic pressure discharge of nanothermite reactions in the Bi2O3/Al system. A pressure discharge from 9 to 13 MPa was generated using as-synthesized Bi2O3 nano-particles produced by combustion synthesis and Al nanoparticles with size from 3 μm to 100 ...
L. Wang, D. Luss, K. S. Martirosyan
openaire +3 more sources
Mechanical Desensitization of an Al/WO3 Nanothermite by Means of Carbonaceous Coatings Derived from Carbohydrates [PDF]
Nanothermites show great developmental promise in the near future in civilian, military and aerospace applications due to their tuneable reactive properties (ignition delay time, combustion velocity and pressure release).
Pierre Gibot +5 more
doaj +2 more sources
Combustion Characteristics of Physically Mixed 40 nm Aluminum/Copper Oxide Nanothermites Using Laser Ignition [PDF]
This paper reports on the ignition and flame propagation characteristics of aluminum/copper oxide (Al/CuO) nanothermite at different packing density, manufactured from 40 nm commercial Al and CuO nanopowders.
Florin Saceleanu +3 more
doaj +2 more sources
Nanothermite colloids: A new prospective for enhanced performance
Nanothermites (metal oxide/metal) can offer tremendously exothermic self sustained reactions. CuO is one of the most effective oxidizers for naonothermite applications.
M. Gaber Zaky +5 more
doaj +2 more sources
Peptide Assembly of Al/CuO Nanothermite for Enhanced Reactivity of Nanoaluminum Particles. [PDF]
Biological self-assembly procedures, which are generally carried out in an aqueous solution, have been found to be the most promising method for directing the fabrication of diverse nanothermites, including Al/CuO nanothermite.
Jin M +5 more
europepmc +2 more sources
Nanothermites have attracted great attention over the last two decades for their superior performance in heat release and pressure wave generation. The shape of the oxidizer and the assembly structure could significantly influence the performance.
Yaru Li, Hui Ren, Quanmin Xie
doaj +2 more sources

