Preparation of nano-porous AlN micro-rods

查看全文 作　　者：YAN [1]GuoJun;LIU [1]XiaoLi;CHEN [2]GuangDe;JIANG [1]BaiLing;LI [1]Feng;LIU HanCh-[3]en

机构地区：[1]School of Material Science and Engineering,Xi'an University of Technology,Xi'an 710048,China;[2]Department of Applied Physics,Xi'an Jiaotong University,Xi'an 710049,China;[3]Department of Physics,Xi'an Polytechnic University,Xi'an 710048,China

出　　处：《Science China(Technological Sciences)》索引2012年第55卷第6期,共4页

基　　金：supported by the National Natural Science Foundation of Shanxi Provincial Department of Education (Grant No. 2010JK744);the Key Academic Discipline Project of Shaanxi Province 摘　　要：In this paper,nano-porous AlN micro-rods were prepared and characterized by X-ray diffraction(XRD),scanning electron microscopy(SEM),transmission electron microscopy(TEM),Brunauer-Emett-Teller(BET) method of nitrogen adsorption at low temperature,UV-via absorption spectrometry and Raman spectrometry.The SEM images and TEM images showed that the AlN samples were micro-size rods with pores in their surfaces evenly.The length of the rod was in the range of a few microns to tens of micron,the diameter of the rods was about one micron,the diameter of the pore was about hundreds of nanometer and the wall thickness of the pore about tens of nanometer.The BET surface area of the sample was 41.424 m 2 /g.The optical spectra showed that the optical properties of the AlN samples almost agreed with that of AlN bulk or film. 关键词：纳米多孔制备 BET比表面积 AIN 扫描电子显微镜透射电子显微镜拉曼光谱法 SEM图像

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Preparation of nano-porous AlN micro-rods

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