Dynamic adjustable metalens based on a stretchable substrate with a double-layer metal microstructure.
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DOI: 10.1364/ao.483422
Abstract: Based on the impedance-matching theory, a double-layer metal structure dynamical focusing cylindrical metalens with a stretchable substrate was designed at the operation frequency of 0.1 THz. The diameter, initial focal length, and NA of the metalens… read more here.
Keywords: double layer; layer metal; focal length; stretchable substrate ... See more keywords