Chinese Journal of High Pressure Physics
|
2013, 27(6): 847-855
Synthesis of Graphite-Encapsulated Copper Nanoparticles Using the Sol-Gel Explosive Precursors
Full
- 1.School of Mechanics And Civil Engineering, CUMT, Xuzhou 221116, China
- 2.Department of Mechanics & Aerospace Engineering, College of Engineering, Peking University, Beijing 10087, China
- 3.State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China
- 4.State Key Laboratory of Structural Analysis for Industrial Equipment, Department of Engineering Mechanics, Dalian University of Technology, Dalian 116023, China
LUO Ning (1980—), male, postdoctoral research fellow, associate professor, major in explosion mechanics and its effects. E-mail: ningl@pku.edu.cn; nluo@cumt.edu.cn
About Author:
LUO Ning (1980—), male, postdoctoral research fellow, associate professor, major in explosion mechanics and its effects. E-mail: ningl@pku.edu.cn; nluo@cumt.edu.cn
Graphite-encapsulated copper nanoparticles (GECNPs) were synthesized using the sol-gel explosive precursors by a detonation method. The sol-gel explosive precursors were prepared using copper nitrate, citric acid, ethylene glycol and trinitro-1-3-5-triazine. The morphology and nature properties of the composites were investigated by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX), transmission electron microscopy (TEM), X-ray fluorescence (XRF) and Raman spectrometry (RS). As a result, the GECNPs were successfully synthesized by detonation decomposition of the sol-gel explosive precursors. Results show that the as-obtained composites were with a core-shell spherical structure and the diameters of these composites were in the ranging of 10-40 nm. The different sizes and composition of the composites and the thickness of the carbon coating can be prepared by adjusting the component materials of the sol-gel explosive precursors.
罗宁, 李晓杰, 刘凯欣, 吴士玉, 陈士洋, 宋文杰.
采用凝胶炸药前驱体制备石墨包覆铜纳米颗粒的研究.
高压物理学报,
2013
, 27
(6)
: 847
-855
.
Ning LUO, Xiao-Jie LI, Kai-Xin LIU, Shi-Yu WU, Shi-Yang CHEN, Wen-Jie SONG.
Synthesis of Graphite-Encapsulated Copper Nanoparticles Using the Sol-Gel Explosive Precursors[J].
Chinese Journal of High Pressure Physics,
2013
, 27
(6)
: 847
-855
.
- Natural Science Foundation of China(11272081)
- CUMT Sail Project, Introduction of Talent Project
- State Key Laboratory of Explosion Science and Technology Open Project(KFJJ13-5M)
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