Abstract
In this paper, we present a microfluidic technique that overcomes many of the limitations currently faced by photolithography-based approaches. In-situ deposition can be used to produce precision patterns of thin-film materials (silver, gold, photoresist) on various substrates with a broad range of shapes, sizes, and curvatures in a rapid and straightforward manner. The surface profile, mechanical gauge factor, and temperature coefficient of resistance for silver films has been characterized. We also demonstrate, as applications of the method, the fabrication of strain gauges and hot-wire flow sensors.
Original language | English (US) |
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Title of host publication | Micro Total Analysis Systems - Proceedings of MicroTAS 2005 Conference |
Subtitle of host publication | 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences |
Publisher | Transducer Research Foundation |
Pages | 948-950 |
Number of pages | 3 |
Volume | 1 |
ISBN (Print) | 0974361119, 9780974361116 |
State | Published - Jan 1 2005 |
Event | 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2005 - Boston, MA, United States Duration: Oct 9 2005 → Oct 13 2005 |
Other
Other | 9th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2005 |
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Country/Territory | United States |
City | Boston, MA |
Period | 10/9/05 → 10/13/05 |
Keywords
- Curved surfaces
- Microfluidic patterning
- Sensors
- Thin-film metals
ASJC Scopus subject areas
- Chemical Engineering (miscellaneous)
- Bioengineering