溶剂热合成氮化硼纳米晶过程中氮源种类的影响

人工晶体学报, 2006, 35(3): 481-487. doi: 10.3969/j.issn.1000-985X.2006.03.011

溶剂热合成氮化硼纳米晶过程中氮源种类的影响

房伟 ^1, , 郝霄鹏 ^2, , 杨永亮 ^3, , 崔得良 ^4,

1.山东大学晶体材料国家重点实验室,济南,250100

2.山东大学晶体材料国家重点实验室,济南,250100

3.山东大学晶体材料国家重点实验室,济南,250100

4.山东大学晶体材料国家重点实验室,济南,250100

基金项目: 国家自然科学基金(50272036;20473048;90206042) 教育部科学技术研究重点项目高等学校博士学科点专项科研项目

关键词：氮化硼 , 溶剂热方法 , 纳米微晶

Effects of Nitrogen Source on the Boron Nitride Nanocrystals Prepared by Solvothermal Synthesis Route

以NaNH2和BCl3为原料,利用溶剂热方法合成了六方氮化硼纳米微晶,并用红外吸收光谱(FTIR)、X射线粉末衍射(XRD)方法分析了微粒的结构,利用透射电子显微镜(TEM)观测了BN微粒的粒度和微观形貌.与早期用Li3N为氮源合成的氮化硼(产物中具有较多纳米棒)相比,本文中制备的氮化硼纳米晶主要呈球形,颗粒粒度明显增大,而且产率有较大幅度的提高.

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材料期刊网

溶剂热合成氮化硼纳米晶过程中氮源种类的影响

Effects of Nitrogen Source on the Boron Nitride Nanocrystals Prepared by Solvothermal Synthesis Route

参考文献