Singular-Phase Optical Sensing with Topologically-Protected Tamm Interfacial States in Planar Nanostructures

We demonstrate an ultra-thin planar perfect absorber based on the excitation of a topologically-protected interfacial optical state and test its performance as a sensitive optical sensor in both the amplitude and phase detection schemes.

Bibliographic Details
Main Authors: Boriskina, Svetlana V (Author), Tsurimaki, Yoichiro (Author), Chen, Gang (Author)
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering (Contributor)
Format: Article
Language:English
Published: The Optical Society, 2020-02-27T21:18:26Z.
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Description
Summary:We demonstrate an ultra-thin planar perfect absorber based on the excitation of a topologically-protected interfacial optical state and test its performance as a sensitive optical sensor in both the amplitude and phase detection schemes.