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 …

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 …

The mid‐wave infrared (MWIR) spectral region (3–5 µm) is important to a vast variety of
applications in imaging, sensing, spectroscopy, surgery, and optical communications …

As you probably have already read about in other chapters of this book, phase-change
materials (PCMs) are truly remarkable compounds whose unique switchable properties …

Phase change materials or PCMs are truly remarkable compounds whose unique
switchable properties have fueled an explosion of emerging applications in electronics and …

© 2020 SPIE. All rights reserved. Optical metasurfaces, planar sub-wavelength nano-
antenna arrays with the singular ability to sculpt wave front in almost arbitrary manners, are …

Optical metasurfaces, planar sub-wavelength nano-antenna arrays with the singular ability
to sculpt wave front in almost arbitrary manners, are poised to become a powerful tool …

Driven by the thrust of sensor miniaturization, there is a growing interest in forming steerable
beams on the chip scale, which calls for pushing the operation frequency of beam-steering …

Advances in science and engineering are bringing us closer and closer to systems that
respond to human stimuli in real time. Scientists often look to biology for examples of …