Spatiotemporal light control with active metasurfaces
BACKGROUND Metasurfaces have opened up a number of remarkable new approaches to
manipulate light. These flat optical elements are constructed from a dense array of strongly …
manipulate light. These flat optical elements are constructed from a dense array of strongly …
Recent progresses on physics and applications of vanadium dioxide
As a strongly correlated electron material, vanadium dioxide (VO 2) has been a focus of
research since its discovery in 1959, owing to its well-known metal–insulator transition …
research since its discovery in 1959, owing to its well-known metal–insulator transition …
Temperature-adaptive radiative coating for all-season household thermal regulation
The sky is a natural heat sink that has been extensively used for passive radiative cooling of
households. A lot of focus has been on maximizing the radiative cooling power of roof …
households. A lot of focus has been on maximizing the radiative cooling power of roof …
Reconfigurable all-dielectric metalens with diffraction-limited performance
Active metasurfaces, whose optical properties can be modulated post-fabrication, have
emerged as an intensively explored field in recent years. The efforts to date, however, still …
emerged as an intensively explored field in recent years. The efforts to date, however, still …
Dynamic beam steering with all-dielectric electro-optic III–V multiple-quantum-well metasurfaces
Tunable metasurfaces enable dynamical control of the key constitutive properties of light at a
subwavelength scale. To date, electrically tunable metasurfaces at near-infrared …
subwavelength scale. To date, electrically tunable metasurfaces at near-infrared …
Phase modulation with electrically tunable vanadium dioxide phase-change metasurfaces
We report a dynamically tunable reflectarray metasurface that continuously modulates the
phase of reflected light in the near-infrared wavelength range under active electrical control …
phase of reflected light in the near-infrared wavelength range under active electrical control …
Printable, emissivity-adaptive and albedo-optimized covering for year-round energy saving
Radiative cooling uses high-emissivity materials to passively cool the surface of outdoor
objects, such as building roofs on hot days. The issue of overcooling with this technology on …
objects, such as building roofs on hot days. The issue of overcooling with this technology on …
Recent advances in strongly resonant and gradient all-dielectric metasurfaces
All-dielectric metasurfaces have been intensively researched as a low-loss, flat-optics
platform for the advanced manipulation of electromagnetic wave propagation. Among the …
platform for the advanced manipulation of electromagnetic wave propagation. Among the …
Vanadium dioxide: The multistimuli responsive material and its applications
The reversible, ultrafast, and multistimuli responsive phase transition of vanadium dioxide
(VO2) makes it an intriguing “smart” material. Its crystallographic transition from the …
(VO2) makes it an intriguing “smart” material. Its crystallographic transition from the …
Tunable Mie-Resonant Dielectric Metasurfaces Based on VO2 Phase-Transition Materials
Dielectric metasurfaces have become efficient tools for creating ultrathin optical components
with various functionalities for imaging, holography, quantum optics, and topological …
with various functionalities for imaging, holography, quantum optics, and topological …