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Article
Open AccessQuasicrystal metasurface for dual functionality of holography and diffraction generation
Quasicrystal has attracted lots of attention since its discovery because of the mathematically non-periodic arrangement and physically unique diffraction patterns. By combining the quasi-periodic features of q...
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Article
Open AccessDual-band polarized upconversion photoluminescence enhanced by resonant dielectric metasurfaces
Lanthanide-doped upconversion nanoparticles emerged recently as an attractive material platform underpinning a broad range of innovative applications such as optical cryptography, luminescent probes, and lasin...
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Article
Open AccessSingle-shot 3D imaging with point cloud projection based on metadevice
Three-dimensional (3D) imaging is a crucial information acquisition technology for light detection, autonomous vehicles, gesture recognition, machine vision, and other applications. Metasurface, as a subwavele...
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Article
Open AccessActive multiband varifocal metalenses based on orbital angular momentum division multiplexing
Metalenses as miniature flat lenses exhibit a substantial potential in replacing traditional optical component. Although the metalenses have been intensively explored, their functions are limited by poor activ...
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Article
Open AccessPlanar chiral metasurfaces with maximal and tunable chiroptical response driven by bound states in the continuum
Optical metasurfaces with high quality factors (Q-factors) of chiral resonances can boost substantially light-matter interaction for various applications of chiral response in ultrathin, active, and nonlinear ...
