| 多孔Fe_2O_3/Al复合含能材料的制备与表征 |
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| 引用本文： | 周超,李国平,罗运军.多孔Fe_2O_3/Al复合含能材料的制备与表征[J].火炸药学报,2010,33(5). |
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| 作者姓名： | 周超 李国平 罗运军 |
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| 作者单位： | 北京理工大学材料学院,北京,100081 |
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| 基金项目： | 国家自然科学基金项目(10876004); 总装重点预研基金项目(9140a28020309BQ01) |
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| 摘 要： | 用溶胶-凝胶法结合超临界干燥法,制备了Fe2O3/Al复合含能材料。用SEM、XRD、BET等方法对Fe2O3/Al复合含能材料的结构进行了表征。结果表明,超临界法制备的Fe2O3/Al复合含能材料呈明显的纤维网络状结构;其中Al的平均粒径为40nm;比表面积为147.9m2/g,相比空白Fe2O3气凝胶明显下降,平均孔径为8nm,孔径分布比较均匀。
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| 关 键 词： | 材料科学 溶胶-凝胶法 Fe2O3/Al复合含能材料 纳米铝粉 |
Preparation and Characterization of Porous Fe_2O_3/Al Composite Energetic Material |
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| ZHOU Chao,LI Guo-ping,LUO Yun-jun.Preparation and Characterization of Porous Fe_2O_3/Al Composite Energetic Material[J].Chinese Journal of Explosives & Propellants,2010,33(5). |
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| Authors: | ZHOU Chao LI Guo-ping LUO Yun-jun |
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| Affiliation: | ZHOU Chao,LI Guo-ping,LUO Yun-jun(College of Material Science,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | Fe2O3/Al composite energetic material was prepared by sol-gel method and supercritical fluid drying.Its structure was investigated by means of SEM,XRD and BET.The experimental results showed the structure of Fe2O3/Al composite energetic material was significant fiber network.The average particle size of Al in Fe2O3/Al composite energetic material was 40nm.The specific surface area of Fe2O3/Al composite energetic material was 147.9m2/g,and much smaller than blank Fe2O3 aerogel.Its average pore size was 8nm a... |
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| Keywords: | material science sol-gel method Fe2O3/Al composite energetic material nano-Al |
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