Optical metasurfaces, planar subwavelength nanoantenna arrays with the singular ability to
sculpt wavefront in almost arbitrary manners, are poised to become a powerful tool enabling …

The ultrafast, reversible, nonvolatile and multistimuli responsive phase change of Ge-Sb-Te
(GST) alloy makes it an interesting “smart” material. The optical features of GST undergo …

Chalcogenide phase change materials (PCMs) have been extensively applied in data
storage, and they are now being proposed for high resolution displays, holographic …

Advances in artificial intelligence have greatly increased demand for data-intensive
computing. Integrated photonics is a promising approach to meet this demand in big-data …

The objective of this Opinion is to stimulate new research into materials that can meet the
needs of tomorrow's programmable photonics components. Herein, we argue that the …

In recent years, high-index dielectric nanoantennas supporting Mie resonances have
emerged as a promising platform to create low-loss nanophotonic devices. The multipolar …

All-dielectric nanoantennas proved to be an extremely versatile tool for efficient light
manipulation at the nanoscale. Their rich functionality and excellent performance arise due …

All-dielectric metasurfaces are a blooming field with a wide range of new applications
spanning from enhanced imaging to structural color, holography, planar sensors, and …

Tunable metasurfaces enable us to dynamically control light at subwavelength scales. Here,
using phase change materials and transparent graphene heaters, a new structure is …

The capabilities of modern precision nanofabrication and the wide choice of materials
[plasmonic metals, high-index dielectrics, phase change materials (PCM), and 2D materials] …