Helical metasurfaces based on topological surface states in three-dimensional photonic topological insulators
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High-order virtual gain for optical loss compensation in plasmonic metamaterials
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Co-propagating photonic topological interface states with hybridized pseudo-spins
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Trapping of single atoms in metasurface optical tweezer arrays
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3D nanolithography with metalens arrays and spatially adaptive illumination
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An optical meta-image-processor for enhanced imaging through strongly scattering media
Principle In an ideal imaging system, the PSF appears as a distinct Airy pattern, as shown in Fig. 1a.…
Photoswitchable exceptional points derived from bound states in the continuum
The temporal coupled mode theory (TCMT) is a valuable tool for describing the underlying physics of such open…
Single-shot phase diversity wavefront sensing in deep turbulence via metasurface optics
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Scientists Unlock New Way To Control Exotic Light Waves in 2D Materials
Illustrative scenario of propagation of DPP, at Terahertz frequencies, induced by the tip of a s-SNOM microscope in…
Tiny Multicolor Metalenses Could Revolutionize Drone and Phone Cameras
Researchers have developed a layered metalens design that can focus multiple colors at once, breaking through fundamental limits…
All-optical polarization encoding and modulation by nonlinear interferometry at the nanoscale
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Unidirectional perfect absorption induced by chiral coupling in spin-momentum locked waveguide magnonics
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