Abstract
A method of designing an arbitrary polarizing beam splitter (PBS) cube using multiple layers of thin-film liquid crystal polymer is demonstrated. This methodology utilizes cholesteric phase liquid crystal polymer (Ch-LCP) to transmit one handedness of elliptically polarized light and reflect the orthogonal state when unpolarized light is incident. Using additional nematic liquid crystal polymer layers, the polarization state for the transmitted and reflected light can be controlled and output to any two orthogonal states represented on the Poincaré sphere. Two cubes are designed, fabricated, tested, and compared with theory. One cube is constructed with a single layer of Ch-LCP, and another cube is constructed with a layer of Ch-LCP and an additional nematic liquid crystal polymer layer.
Original language | English (US) |
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Pages (from-to) | 16258-16270 |
Number of pages | 13 |
Journal | Optics Express |
Volume | 27 |
Issue number | 11 |
DOIs | |
State | Published - 2019 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics