中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
AlN nanorod and nanoneedle arrays prepared by chloride assisted chemical vapor deposition for field emission applications

文献类型:期刊论文

作者Song, Xubo1,2; Guo, Zhigang3; Zheng, Jie1; Li, Xingguo1,4; Pu, Yikang3
刊名NANOTECHNOLOGY
出版日期2008-03-19
卷号19期号:11
ISSN号0957-4484
DOI10.1088/0957-4484/19/11/115609
英文摘要Hexagonal AlN nanorod and nanoneedle arrays were synthesized through the direct reaction of AlCl(3) and NH(3) by chemical vapor deposition at about 750 degrees C. Both the AlN nanoneedle and nanorod samples were of wurtzite structure and grew preferentially along the c-axis. With an increase in the ratio of NH(3) to Ar, an evolution from nanorods to nanoneedles was observed. A growth model was proposed to explain the possible growth mechanism. Measurements in field emission show that AlN nanoneedle arrays have a much lower turn-on field (3.1 V mu m(-1)) compared to nanorod arrays (15.3 V mu m(-1)), due to their large curvature geometry. The AlN nanoneedle arrays have potential applications in many fields, such as electron-emitting nanodevices and field-emission-based flat-panel displays.
语种英语
WOS记录号WOS:000254174100014
出版者IOP PUBLISHING LTD
源URL[http://ir.iccas.ac.cn/handle/121111/63941]  
专题中国科学院化学研究所
通讯作者Song, Xubo
作者单位1.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
2.Inst Chem Def, Beijing 102205, Peoples R China
3.Tsinghua Univ, Dept Engn Phys, Beijing 100084, Peoples R China
4.Peking Univ, Coll Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Song, Xubo,Guo, Zhigang,Zheng, Jie,et al. AlN nanorod and nanoneedle arrays prepared by chloride assisted chemical vapor deposition for field emission applications[J]. NANOTECHNOLOGY,2008,19(11).
APA Song, Xubo,Guo, Zhigang,Zheng, Jie,Li, Xingguo,&Pu, Yikang.(2008).AlN nanorod and nanoneedle arrays prepared by chloride assisted chemical vapor deposition for field emission applications.NANOTECHNOLOGY,19(11).
MLA Song, Xubo,et al."AlN nanorod and nanoneedle arrays prepared by chloride assisted chemical vapor deposition for field emission applications".NANOTECHNOLOGY 19.11(2008).

入库方式: OAI收割

来源:化学研究所

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