Abstract
Sensing relative permittivity is useful for fluid characterization, since its value differs significantly for different substances. A microfabricated inline relative permittivity sensor is realized using surface channel technology with support for isolated silicon electrodes. This enables non-invasive composition measurements of chemicals, i.e. the chemicals are not in contact with an electrode, do not need to be heated or need to be mixed with a chemical marker. Since this sensor operates inline, real-time measurements of the fluid can be obtained. Besides, integration with other fluid sensors, e.g. flow or pressure sensors, on a single chip could be achieved due to the sensor's full compatibility with surface channel technology. This is the first device that successfully uses the isolated silicon electrode functionality of this fabrication technology. Preliminary measurement results show a high coefficient of determination (R2 = 99.83 %) with the model.
Original language | English |
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Title of host publication | 2018 IEEE Micro Electro Mechanical Systems, MEMS 2018 |
Subtitle of host publication | the 31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018, Belfast, Northern Ireland, 21-25 January 2018 |
Place of Publication | Piscataway, NJ |
Publisher | IEEE |
Pages | 840-843 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5386-4782-0 |
ISBN (Print) | 978-1-5386-4783-7 |
DOIs | |
Publication status | Published - 24 Apr 2018 |
Event | 31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018 - Belfast Waterfront, Belfast, United Kingdom Duration: 21 Jan 2018 → 25 Jan 2018 Conference number: 31 http://www.mems2018.org/ |
Publication series
Name | International Conference on Micro Electro Mechanical Systems (MEMS) |
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Publisher | IEEE |
Volume | 2018-January |
ISSN (Print) | 1084-6999 |
Conference
Conference | 31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018 |
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Abbreviated title | MEMS |
Country/Territory | United Kingdom |
City | Belfast |
Period | 21/01/18 → 25/01/18 |
Internet address |
Keywords
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