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Synthesis and Testing of Supported Pt-Cu Solid Solution Nanoparticle Catalysts for Propane Dehydrogenation
Published on: July 18, 2017
High performance HTPB-based energetic nanomaterial with CuO nanoparticles
José Luis de la Fuente1, Gonzalo Mosquera, Rodrigo París
1Instituto Nacional de Técnica Aeroespacial "Esteban Terradas", INTA. Ctra. de Ajalvir, Km 4, 28850 Torrejón de Ardoz, Madrid, Spain.
Journal of Nanoscience and Nanotechnology
|November 14, 2009
Summary
Copper oxide nanoparticles significantly improve the performance and stability of composite energetic materials. This research highlights their benefits over micro-sized particles for solid rocket propulsion applications.
Area of Science:
- Materials Science
- Chemical Engineering
- Propulsion Technology
Background:
- Composite energetic materials are crucial for rocket propulsion.
- Current formulations face challenges with stability and burning rate control.
- Micro-sized additives can lead to oversensitivity to pressure variations.
Purpose of the Study:
- To investigate the use of copper oxide (CuO) nano-powder as a burning rate catalyst in composite energetic materials.
- To compare the performance of nano-CuO with micro-CuO fillers.
- To evaluate the impact of CuO nanoparticles on material stability, burning rates, and combustion properties.
Main Methods:
- Formulation of composite energetic materials with CuO nano-powder and microparticles.
- Performance evaluation through burning rate measurements over a broad pressure range.
- Characterization of combustion and thermal properties using differential scanning calorimetry (DSC) and thermogravimetry analysis (TGA).
Main Results:
- CuO nano-powder demonstrated enhanced burning rates compared to micro-fillers.
- Nano-structured propellants exhibited high stability across a wide pressure range, unlike microparticle-based propellants.
- Incorporation of CuO nanoparticles improved combustion and thermal properties, as evidenced by DSC and TGA.
Conclusions:
- Employing CuO nano-powder as a burning rate catalyst offers significant performance enhancements for composite energetic materials.
- Nanoparticles provide superior stability and consistent burning rates, making them advantageous over micro-fillers.
- CuO nanoparticles are highly beneficial additives for advanced solid rocket propulsion systems.
