TY - GEN
T1 - Micro elements for interrogating magnetoelastic sensors
AU - Liang, Cai
AU - Gooneratne, Chinthaka Pasan
AU - Kosel, Jürgen
AU - Mathison, Leslie C.
AU - Chin, Bryan
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2011/11
Y1 - 2011/11
N2 - This paper reports a new approach for interrogating a magnetoelastic sensor's resonant frequency. Previously, the frequency of a magnetoelastic sensor was measured by using a large-scale solenoid coil of at least some millimeters both in diameter and length. Planar structures of straight-line and rectangular spiral coil are designed, fabricated and tested to interrogate the resonant frequency of a magnetoelastic sensor. A sensor of 4 mm length is measured to have a resonant frequency of 551 kHz in air. The ability to interrogate a magnetoelastic sensor with such microscale elements is a step towards the miniaturization of a magnetoelastic sensor system and integration of such a system in a microfluidics device. © 2011 IEEE.
AB - This paper reports a new approach for interrogating a magnetoelastic sensor's resonant frequency. Previously, the frequency of a magnetoelastic sensor was measured by using a large-scale solenoid coil of at least some millimeters both in diameter and length. Planar structures of straight-line and rectangular spiral coil are designed, fabricated and tested to interrogate the resonant frequency of a magnetoelastic sensor. A sensor of 4 mm length is measured to have a resonant frequency of 551 kHz in air. The ability to interrogate a magnetoelastic sensor with such microscale elements is a step towards the miniaturization of a magnetoelastic sensor system and integration of such a system in a microfluidics device. © 2011 IEEE.
UR - http://hdl.handle.net/10754/564454
UR - http://ieeexplore.ieee.org/document/6137077/
UR - http://www.scopus.com/inward/record.url?scp=84857767580&partnerID=8YFLogxK
U2 - 10.1109/ICSensT.2011.6137077
DO - 10.1109/ICSensT.2011.6137077
M3 - Conference contribution
SN - 9781457701672
SP - 97
EP - 100
BT - 2011 Fifth International Conference on Sensing Technology
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -