Abstract
This paper addresses the latest developments in biomimetic hair-flow sensors towards sensitive high-density arrays. Improving the electrodes design of the hair sensor, using Silicon-on-Insulator (SOI) wafer technology, has resulted in the ability to measure small capacitance changes as caused by minute rotations of single-hair sensors. The detection limit, as measured in a bandwidth of 3 kHz, was about 1 mm/s air-flow amplitude, an enhancement of 52% in comparison to the previous hair-sensor array design. The directivity pattern was improved now closely resembling a figure of eight. These sensors open possibilities for high-resolution flow pattern observations.
Original language | Undefined |
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Title of host publication | IEEE Sensors 2010 conference |
Publisher | IEEE |
Pages | 2251-2254 |
Number of pages | 4 |
ISBN (Print) | 978-1-4244-8168-2 |
DOIs | |
Publication status | Published - Nov 2010 |
Event | 9th IEEE Sensors 2010 - Hilton Waikoloa Village, Waikoloa, United States Duration: 1 Nov 2010 → 4 Nov 2010 Conference number: 9 |
Publication series
Name | |
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Publisher | IEEE |
ISSN (Print) | 0924-4247 |
ISSN (Electronic) | 1873-3069 |
Conference
Conference | 9th IEEE Sensors 2010 |
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Country/Territory | United States |
City | Waikoloa |
Period | 1/11/10 → 4/11/10 |
Keywords
- IR-74160
- EWI-17705
- TST-Life like
- METIS-276020