Mid-infrared biosensors with grating coupled graphene based hyperbolic metamaterial

Sarah Cynthia; Rajib Ahmed; Sharnali Islam; Khaleda Ali; Mainul Hossain

doi:10.1364/SENSORS.2021.STh7B.3

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper STh7B.3
•https://doi.org/10.1364/SENSORS.2021.STh7B.3

Mid-infrared biosensors with grating coupled graphene based hyperbolic metamaterial

Sarah Cynthia, Rajib Ahmed, Sharnali Islam, Khaleda Ali, and Mainul Hossain

Optical Sensors 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

From the session
Nanophotonic and Plasmonic Biosensors III (STh7B)

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S. Cynthia, R. Ahmed, S. Islam, K. Ali, and M. Hossain, "Mid-infrared biosensors with grating coupled graphene based hyperbolic metamaterial," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper STh7B.3.

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Abstract

Metal based plasmonic biosensors suffer from high losses in the mid-IR wavelengths, limiting detection sensitivity. Graphene based hyperbolic metamaterials offer strong, tunable, mid-IR localized plasmons, suitable for detecting nanometric biomolecules with high sensitivity.

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