Effect of surface treatment on printed carbon nanotube field emitters

Effect of surface treatment on printed carbon nanotube field emitters
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DOI:
10.1002/sia.1723
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发表时间:
2004-05-01
影响因子:
1.7
通讯作者:
Xu, NS
Xu, NS
中科院分区:
化学4区
文献类型:
--
作者:
Ren, H;Deng, SZ;Xu, NS

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描述了不同表面处理对印刷碳纳米管厚膜场致发射体的影响。有针对性地开发了化学蚀刻和物理等离子体蚀刻的表面处理技术。对不同表面处理后碳纳米管发射体的表面形貌和场发射性能进行了表征。研究发现,蚀刻工艺可以通过增加碳纳米管在发射体表面的突出程度,从而提高场增强因子β,从而有效地改善场发射性能。版权所有:John Wiley Sons, Ltd. 2004
The effects of different surface treatments on printed carbon nanotube thick-film field emitters are described. Surface treatments using chemical etching and physical plasma etching techniques were purposely developed. The surface morphology and field emission properties of the carbon nanotube emitters after different surface treatments were characterized. It was found that the etching processes can effectively improve the field emission property through increasing the extent of protrusion of carbon nanotubes out of the surface of emitters, resulting in an increase in the field enhancement factor beta. Copyright (C) 2004 John Wiley Sons, Ltd.