Study of porous silicon, silicon carbide and DLC coated field emitters for pressure sensor application

被引:26
作者
Kleps, I
Angeleseu, A
Samfirescu, N
Gil, A
Correia, A
机构
[1] Natl Inst Res & Dev Microtechnol, IMT, Bucharest, Romania
[2] Univ Autonoma Madrid, Fac Ciencias, E-28049 Madrid, Spain
[3] CMP Cient SL, Madrid 28230, Spain
关键词
field emission; silicon emitter array; porous silicon; silicon carbide; DLC; pressure sensor;
D O I
10.1016/S0038-1101(01)00148-4
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper is a revue of our experimental data regarding field emitter array fabrication, various field emission materials and application in pressure sensors domain. Silicon emitter's arrays of different sizes and geometrical shapes were realised using micromachining technologies. Some important aspects as control in etch rate, emitter profile, selectivity and surface morphology were investigated, The emitter surface was modified or was covered by different materials in order to improve the emission properties. The most usual materials investigated for FED applications were: Si, diamond-like carbon layers, silicon carbide, and porous silicon. The main application which is present in our attention is the field emission pressure sensor. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:997 / 1001
页数:5
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