New research explores silicon nanorods in metasurfaces for polarization holographic encryption, addressing image recovery and optical performance challenges.

Reconfigurable intelligent surfaces (RISs) are rapidly gaining prominence in the realm of 5G-advanced and predominantly 6G mobile networks, offering a revolutionary approach to optimizing wireless ...

Silica nanoparticles may make oral insulin possible by safely enhancing drug absorption through the intestinal wall in obese mice.

Blue light, a sheet of filter paper, and a stubborn class of industrial chemicals do not sound like much of a match. Yet that ...

A glowing glass tube is held in a metal clamp against a dark background. Flash Joule heating (shown) is a technique that passes high electric current through materials to heat them quickly and ...

Abstract: Consecutive stages of femtosecond laser treatment of crystalline silicon, aiming in laser-induced periodic surface structure (LIPSS) formation, have been explored by means of real-time ...

If China invades Taiwan and cuts off its chip exports to American companies, the tech industry and the U.S. economy would be crippled. Credit...Photo Illustration by Ben Jones; Source Photographs by ...