Fabrication of 2-μm wide poly-crystalline diamond channels using silicon molds for micro-fluidic applications

被引:21
作者
Guillaudeu, S [1 ]
Zhu, X [1 ]
Aslam, DM [1 ]
机构
[1] Michigan State Univ, Dept Elect & Comp Engn, E Lansing, MI 48824 USA
基金
美国国家科学基金会;
关键词
biomedical applications; diamond; free-standing; micro structure; MEMS; BioMEMS;
D O I
10.1016/S0925-9635(02)00286-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The deposition of poly-crystalline diamond (poly-C) in narrow silicon channels has been accomplished, resulting in narrow freestanding diamond channels. The channels were seeded using a combination of ultrasonic stirring and electrophoresis in a diamond/isopropanol solution. These channels have openings with thicknesses as low as similar to2 mum. The use of such diamond channels for picoliter chemical transfer or storage is proposed. Narrow micro-fluidic channels made completely of poly-C have been fabricated for the first time. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:65 / 69
页数:5
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