Multi-element polychromatic 2-dimensional liquid crystal Dammann gratings

Multi-element and multi-wavelength switchable Dammann gratings are demonstrated in polymerisable nematic liquid crystal (LC) devices fabricated using two-photon polymerisation direct laser writing. To begin with, a single element 2-dimensional Dammann grating, with a diffraction efficiency of around...

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Bibliographic Details
Main Authors: Zhao, Z, Chen, B, Salter, P, Booth, M, O'brien, D, Elston, S, Morris, SM
Format: Journal article
Language:English
Published: Wiley 2022