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 …

Non-volatile storage memory is widely considered to be one of the most promising
candidates to replace dynamic random access memory and even static random access …

Locally addressable nanophotonic devices are essential for modern applications such as
light detection, optical imaging, beam steering and displays. Despite recent advances, a …

The ever‐increasing demands for data processing and storage will require seamless
monolithic co‐integration of electronics and photonics. Phase‐change materials are …

A method for controlling the optical properties of a solid-state film over a broad wavelength
range is highly desirable and could have significant commercial impact. One such …

Thin film coatings with tunable colors have a broad range of applications, from solid-state
reflective displays to steganography. Here, we propose a novel approach to chalcogenide …

Phase change chalcogenides such as Ge_2Sb_2Te_5 (GST) have recently enabled
advanced optical devices for applications such as in-memory computing, reflective displays …

For this research, we have developed key technologies for a 1.5 µm pixel pitch spatial light
modulator (SLM) using Ge_2Sb_2Te_5 (GST) phase change material. To uniformly …

Chalcogenide phase change materials (PCMs) have become one of the most promising
material platforms for the Optics and Photonics community. The unparalleled combination of …

The advent of on-chip optics, or integrated optics, is a large area in the emerging field of
photonics. The goal of this field is to use light as the information carrier, but on a chip …