Fabrication of low-voltage electron source from patterned arrays of aligned single-walled carbon nanotube ropes
文献类型:期刊论文
作者 | Y. Tong ; C. Liu ; Z. G. Zhao ; H. M. Cheng |
刊名 | Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers
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出版日期 | 2005 |
卷号 | 44期号:10页码:7713-7716 |
关键词 | single-walled carbon nanotube field emission electron source screening effect field-emission display emitters deposition cathode films |
ISSN号 | 0021-4922 |
中文摘要 | With an enhanced field amplification factor (P) owing to their high length/diameter ratios, macroscopically long ropes of aligned single-walled carbon nanotubes (SWCNTs) showed a very low operation voltage in field emission measurements, along with an excellent emission stability under ultrahigh vacuum. SWCNT rope field emitters of similar lengths and diameters were fabricated into patterned arrays in a desired area at a designed distribution density to meet the requirements of a high emission current for an electron source. A tractable means to diminish the influence of the screening effect by introducing insulating partitions into SWCNT rope arrays was developed. The as-prepared low-voltage electron source typically realized current densities of 1-10 mA/cm(2) at a voltage of no more than 1000 V. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35059] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. Tong,C. Liu,Z. G. Zhao,et al. Fabrication of low-voltage electron source from patterned arrays of aligned single-walled carbon nanotube ropes[J]. Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers,2005,44(10):7713-7716. |
APA | Y. Tong,C. Liu,Z. G. Zhao,&H. M. Cheng.(2005).Fabrication of low-voltage electron source from patterned arrays of aligned single-walled carbon nanotube ropes.Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers,44(10),7713-7716. |
MLA | Y. Tong,et al."Fabrication of low-voltage electron source from patterned arrays of aligned single-walled carbon nanotube ropes".Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers 44.10(2005):7713-7716. |
入库方式: OAI收割
来源:金属研究所
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