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Stepwise Chirping of Chiral Sculptured Thin Films for Bragg Bandwidth Enhancement

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posted on 2023-11-30, 20:29 authored by Akhlesh Lakhtakia
A stepwise chirping of the periodicity of a chiral sculptured thin film is shown to considerably enhance the bandwidth of the Bragg regime, thereby extending the frequency range of operation as a circular{polarization filter.

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