Field-emission from long SnO2 nanobelt arrays | |
Chen, YJ ; Li, QH ; Liang, YX ; Wang, TH ; Zhao, Q ; Yu, DP | |
刊名 | APPLIED PHYSICS LETTERS
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2004 | |
卷号 | 85期号:23页码:5682 |
关键词 | ELECTRON-EMISSION NANOWIRE ARRAYS TIN OXIDE NANOSTRUCTURES MICROSCOPY SENSORS |
ISSN号 | 0003-6951 |
通讯作者 | Wang, TH: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | We report on field emission from SnO2 nanobelt arrays with the length of about 90 mum grown on silicon substrates. The turn-on field of the nanobelt arrays at the current density of 1 muA/cm(2), is 4.5, 3.0, 2.4, and 2.3 V/mum as the distance between anode and cathode (d) is 0.1, 0.2, 0.35, and 0.5 mm, respectively. The current density rapidly reaches 2.1 mA/cm(2) at the electrical field of 4.4 V/mum at d=0.35 mm. The current density is higher than or comparable to those of the carbon nanotubes and other one-dimensional nanostructured materials. We also discuss the mechanism of high current densities and estimate the enhancement factor according to both the Fowler-Nordheim law and the reported model on micrometer-long of carbon nanotubes. (C) 2004 American Institute of Physics. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
内容类型 | 期刊论文 |
源URL | [http://ir.iphy.ac.cn/handle/311004/38178] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Chen, YJ,Li, QH,Liang, YX,et al. Field-emission from long SnO2 nanobelt arrays[J]. APPLIED PHYSICS LETTERS,2004,85(23):5682. |
APA | Chen, YJ,Li, QH,Liang, YX,Wang, TH,Zhao, Q,&Yu, DP.(2004).Field-emission from long SnO2 nanobelt arrays.APPLIED PHYSICS LETTERS,85(23),5682. |
MLA | Chen, YJ,et al."Field-emission from long SnO2 nanobelt arrays".APPLIED PHYSICS LETTERS 85.23(2004):5682. |
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