DocumentCode :
2247350
Title :
Thin-film sensing with terahertz split-ring resonators
Author :
Hara, John F O ; Singh, Ranjan ; Peralta, Xomalin G. ; Brener, Igal ; Shaner, Eric A. ; Branch, Darren W. ; Han, Jiaguang ; Taylor, Antoinette J. ; Zhang, Weili
Author_Institution :
Los Alamos Nat. Lab., MPA-CINT, Los Alamos, NM
fYear :
2008
fDate :
4-9 May 2008
Firstpage :
1
Lastpage :
2
Abstract :
We investigate the limitations of using THz metamaterials as thin-film chem-bio sensors, by depositing dielectric overlayers onto split-ring resonator arrays. We also study resonance shifts by conjugating biomolecules using avidin/silane linkers attached to the resonators.
Keywords :
biosensors; chemical sensors; metamaterials; molecular biophysics; optical resonators; THz metamaterials; avidin/silane linkers; biomolecules; dielectric overlayers; resonance shifts; split-ring resonator arrays; terahertz split-ring resonators; thin-film chem-bio sensors; thin-film sensing; Capacitance; DNA; Dielectric thin films; Metamaterials; Optical resonators; Resonance; Resonant frequency; Silicon; Substrates; Transistors; (160.3918) Metamaterials; (280.1415) Biological sensing and sensors; (300.6495) Spectroscopy, terahertz;
fLanguage :
English
Publisher :
iet
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
Type :
conf
Filename :
4571924
Link To Document :
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