DocumentCode
1317077
Title
Microresonator antenna for biosensing applications
Author
Pal, Arnab ; Mehta, A. ; Marhic, Michel E. ; Chan, K.C. ; Teng, K.S.
Author_Institution
Multidiscipl. Nanotechnol. Centre, Swansea Univ., Swansea, UK
Volume
6
Issue
8
fYear
2011
fDate
8/1/2011 12:00:00 AM
Firstpage
665
Lastpage
667
Abstract
A microdielectric resonator antenna of dimensions (100 × 100 × 500 m) is designed for biosensing applications. The antenna is terminated with a thin layer of gold on the top and bottom of the microstructure for achieving a high Q. On top of the antenna is the sensing region (100 μm3), which loads the antenna depending on the type of material. The loading in turn changes the antenna reflectance, resonant frequency and polarisation, and thus enables the sensing action. The sensor activation and detection can be done using a far-infrared spectroscopy technique.
Keywords
antennas; bioMEMS; biosensors; dielectric resonators; micromechanical resonators; microsensors; antenna polarisation; antenna reflectance; antenna resonant frequency; biosensing applications; far infrared spectroscopy technique; high Q microstructure; microdielectric resonator antenna; microresonator antenna; sensor activation; sensor detection; size 100 mum; size 500 mum; thin gold layer;
fLanguage
English
Journal_Title
Micro & Nano Letters, IET
Publisher
iet
ISSN
1750-0443
Type
jour
DOI
10.1049/mnl.2011.0320
Filename
6013010
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