Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …

Since the first demonstration, remarkable progress has been made in the theoretical
analysis, structural design, numerical simulation, and potential applications of metamaterial …

Active metasurfaces promise reconfigurable optics with drastically improved compactness,
ruggedness, manufacturability and functionality compared to their traditional bulk …

The success of semiconductor electronics is built on the creation of compact, low-power
switching elements that offer routing, logic and memory functions. The availability of …

Tunable phase-change metasurfaces | Nature Nanotechnology Skip to main content Thank
you for visiting nature.com. You are using a browser version with limited support for CSS. To …

Chalcogenide phase change semiconductors have played a crucial role in the evolution of
photonic technologies. From their decades-long utilization at the core of optical disks to their …

A very large dynamic optical reflection modulation from a simple unpatterned layered stack
of phase‐change material ultra‐thin films is experimentally demonstrated. Specifically, this …

Metasurfaces allow for the spatiotemporal variation of amplitude, phase, and polarization of
optical wavefronts. Implementation of active tunability of metasurfaces promises compact flat …

For many high-precision applications such as filtering, sensing, and photodetection, active
control of resonant responses of metasurfaces is crucial. Herein, we demonstrate that active …

Phase-change materials, such as the well-known ternary alloy Ge_2Sb_2Te_5, are
essential to many types of photonic devices, from re-writeable optical disk memories to more …