Abstract
A force sensor system consisting of bioinspired, magnetic and highly elastic micropillars integrated on a magnetic field sensing element is reported. The micro-pillars are made of a nanocomposite consisting of magnetic nanowires incorporated into polydimethylsiloxane. The permanent magnetic behavior of the nanowires allows remote operation without an additional magnetic field to magnetize the nanowires, which simplifies miniaturization and system integration. We demonstrate the potential of this concept by realizing a tactile sensing element. The developed sensor element operates at power consumption of 75 μW and has a detection range between 0–120 kPa and a resolution of 2.7 kPa, which can easily be tuned in a wide range.
Original language | English (US) |
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Title of host publication | 2015 IEEE Sensors Applications Symposium (SAS) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
ISBN (Print) | 9781479961177 |
DOIs | |
State | Published - Jun 26 2015 |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledgements: Nanowires