周允红,周晓龙,曹建春,樊勇军

• 1:昆明理工大学材料科学与工程学院

摘要(Abstract)：

对原位反应合成法制备Ag/Al2O3复合材料的热力学进行了计算分析。绘制了Gibbs自由能与温度关系图,结果表明:Ag与O2生成Ag2O是一种可逆反应,其可逆转变温度为462 K,而且还发现Al2O3的两种原位反应合成方式:当反应温度低于462 K,主要以Al与O2的反应生成;当反应温度高于462 K,主要以Ag2O和Al的置换反应生成,同时还对原位反应合成过程中的氧分压影响进行计算与分析。最后根据热力学计算分析结果,制备了Ag/Al2O3复合材料。

关键词(KeyWords)： Ag/Al2O3;原位合成;热力学;Gibbs自由能;制备

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51361016);; 稀贵及有色金属先进材料教育部重点实验室开放基金(ZDS2010014B);; 云南省新材料制备与加工重点实验室开放基金(ZDS2010014B);; 昆明理工大学校人才培养基金

作者(Author): 周允红,周晓龙,曹建春,樊勇军

DOI: 10.13289/j.issn.1009-6264.2014.07.007

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