Spin-decoupled and phase-multiplexed liquid crystals element enabling intensity-controllable holography based on rewritable photoalignment SD1
Sign Up to like & getrecommendations! Published in 2024 at "Liquid Crystals"
DOI: 10.1080/02678292.2024.2359062
Abstract: ABSTRACT Azobenzene photoalignment (PA) material SD1 is of significance in fabricating planar liquid crystals (LC) elements because of their high sensitivity and rewritability. Herein, the influence of exposure energy density on the rewriting process of… read more here.
Keywords: liquid crystals; enabling intensity; sd1; spin decoupled ... See more keywords
Spin-decoupled metasurface for broadband and pixel-saving polarization rotation and wavefront control.
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DOI: 10.1364/oe.431740
Abstract: In this paper, a strategy to achieve a simultaneous wavefront shaping and polarization rotation, without compromising the number of pixels and energy efficiency as well as having broadband operation range, is proposed. This strategy is… read more here.
Keywords: spin decoupled; polarization rotation; pixel saving; polarization ... See more keywords
Broadband high-efficiency polarization-encoded meta-holograms based on 3-bit spin-decoupled reflective meta-atoms.
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DOI: 10.1364/oe.448424
Abstract: Metasurfaces are engineered planar surfaces consisting of arrays of resonators for tailoring the electromagnetic wavefronts in a desirable way. However, the spin-locked issue of the geometric metasurfaces hinders simultaneous manipulation of both spins. In this… read more here.
Keywords: encoded meta; polarization encoded; spin decoupled; meta ... See more keywords
Ultrawideband 3-bit multifunctional metasurfaces by completely spin-decoupled meta-atom.
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DOI: 10.1364/oe.536855
Abstract: The achievement of distinct wavefront reconstruction for orthogonally polarized electromagnetic (EM) waves in a broadband frequency range is extremely important in modern wireless communications. However, the development of circularly polarized wavefront modulation devices is hindered… read more here.
Keywords: ultrawideband bit; meta atom; decoupled meta; spin decoupled ... See more keywords
Generation of vectorial structured light carrying bright and dark focus for multifunctional optical trapping via spin-decoupled metasurfaces.
Sign Up to like & getrecommendations! Published in 2025 at "Optics letters"
DOI: 10.1364/ol.573997
Abstract: Optical trapping and manipulation of small particles are important in many fields, like biophysics and nanoscience. The use of structured light can greatly improve the degree of freedom of optical manipulation. Here, we propose what… read more here.
Keywords: optical trapping; spin decoupled; structured light; dark focus ... See more keywords