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...
Main Authors: | , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
Wiley
2022
|