Thin-film sensing with Terahertz split-ring resonators

John F. O’Hara; Ranjan Singh; Xomalin G. Peralta; Igal Brener; Eric A. Shaner; Darren W. Branch; Jiaguang Han; Antoinette J. Taylor; Weili Zhang

doi:10.1109/cleo.2008.4551674

JOURNAL ARTICLE

Thin-film sensing with Terahertz split-ring resonators

John F. O’Hara Ranjan Singh Xomalin G. Peralta Igal Brener Eric A. Shaner Darren W. Branch Jiaguang Han Antoinette J. Taylor Weili Zhang

Year: 2008 Pages: 1-2

DOI: 10.1109/cleo.2008.4551674

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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:

Terahertz radiation Resonator Materials science Optoelectronics Split-ring resonator Metamaterial Dielectric Biomolecule Resonance (particle physics) Ring (chemistry) Thin film Terahertz metamaterials Nanotechnology Optics Chemistry Far-infrared laser Physics Laser Atomic physics

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Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Terahertz technology and applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Plasmonic and Surface Plasmon Research

Physical Sciences → Engineering → Biomedical Engineering

Thin-film sensing with Terahertz split-ring resonators

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