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
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出版日期 | 2008-03-19 |
卷号 | 19期号:11 |
ISSN号 | 0957-4484 |
DOI | 10.1088/0957-4484/19/11/115609 |
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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