Strain Sensing with THz Metamaterial Composites

Omar Khatib; Talmage Tyler; Willie J. Padilla; Nan M. Jokerst; Henry O. Everitt; Henry O. Everitt

doi:10.1364/SENSORS.2020.SM4E.5

Optical Sensors and Sensing Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper SM4E.5
•https://doi.org/10.1364/SENSORS.2020.SM4E.5

Strain Sensing with THz Metamaterial Composites

Omar Khatib, Talmage Tyler, Willie J. Padilla, Nan M. Jokerst, and Henry O. Everitt

Optical Sensors 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-78-1

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THz Sensing II (SM4E)

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O. Khatib, T. Tyler, W. J. Padilla, N. M. Jokerst, and H. O. Everitt, "Strain Sensing with THz Metamaterial Composites," in Optical Sensors and Sensing Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper SM4E.5.

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Abstract

Terahertz metamaterials with strain-sensitive junctions are introduced to identify structurally compromised regions of composite materials. Spatially mapping the local polarimetric metamaterial response visualizes and records regions of stress extrema experienced by visibly opaque materials.

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