Strain sensing with THz metamaterial composites

TitleStrain sensing with THz metamaterial composites
Publication TypeConference Paper
Year of Publication2020
AuthorsO Khatib, T Tyler, WJ Padilla, NM Jokerst, and HO Everitt
Conference NameOptics Infobase Conference Papers
Date Published01/2020

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.