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
Al-Gailani, S. A. et al. A survey of Free Space Optics (FSO) communication systems, links, and networks. IEEE…
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
Neshev, D. N. & Miroshnichenko, A. E. Enabling smart vision with metasurfaces. Nat. Photonics 17, 26–35 (2023). Article …
Unidirectional perfect absorption induced by chiral coupling in spin-momentum locked waveguide magnonics
Lodahl, P. et al. Chiral quantum optics. Nature 541, 473 (2017). ADS CAS PubMed Google Scholar Hentschel, M.,…
Complete vectorial optical mode converter using multi-layer metasurface
Multi-input vectorial mode converter using a multi-layer metasurface Figure 1a shows the schematic of the vectorial mode converter using…
Machine learning method for predicting line-shapes of Fano resonances induced by bound states in the continuum
Hsu, C. W., Zhen, B., Stone, A. D., Joannopoulos, J. D. & Soljačić, M. Bound states in the…
Achromatic beam deflector with electrodynamic phased arrays
Chromatic aberration in the beam deflector and its compensation Beam steering with LC leverages its anisotropic characteristics to…
Nonreciprocal surface plasmonic neural network for decoupled bidirectional analogue computing
Design of nonreciprocal cells and network strategy The 8-input 8-output nonreciprocal network consists of 4 reciprocal cells and…
Optical control of resonances in temporally symmetry-broken metasurfaces
Moitra, P. et al. Programmable wavefront control in the visible spectrum using low-loss chalcogenide phase-change metasurfaces. Adv. Mater.…