TY - GEN
T1 - Integration of Microfluidic Channels with Frequency Selective Surfaces for Sensing and Tuning
AU - Desmulliez, Marc Phillipe Yves
AU - Pavuluri, Sumanth Kumar
AU - Flynn, David
AU - Mateo-Segura, Carolina
AU - McKeever, Elizabeth
PY - 2014
Y1 - 2014
N2 - A two dimensional perturbed Frequency Selective Surface (FSS) with enhanced near-fields has been used for microwave sensing applications. The perturbation causes the scattering by the perturbed array, within a frequency range to be dominated by an odd mode which gives rise to a sharp resonance with a seven-fold near field enhancement compared to the unperturbed array. The spectral shift of the odd resonance is studied for small variations of the electric permittivity of the supporting substrates. The aperture FSS is shown theoretically to increase the sensor sensitivity. The FSS is integrated with a microfluidic channel inside a waveguide simulator to ease the fabrication process and the performance of the ensemble is investigated for different samples inside the channel.
AB - A two dimensional perturbed Frequency Selective Surface (FSS) with enhanced near-fields has been used for microwave sensing applications. The perturbation causes the scattering by the perturbed array, within a frequency range to be dominated by an odd mode which gives rise to a sharp resonance with a seven-fold near field enhancement compared to the unperturbed array. The spectral shift of the odd resonance is studied for small variations of the electric permittivity of the supporting substrates. The aperture FSS is shown theoretically to increase the sensor sensitivity. The FSS is integrated with a microfluidic channel inside a waveguide simulator to ease the fabrication process and the performance of the ensemble is investigated for different samples inside the channel.
U2 - 10.1109/EuCAP.2014.6901710
DO - 10.1109/EuCAP.2014.6901710
M3 - Conference contribution
SN - 9781479924318
T3 - Proceedings of the European Conference on Antennas and Propagation
SP - 133
EP - 136
BT - The 8th European Conference on Antennas and Propagation (EuCAP 2014)
PB - IEEE
ER -