Using a new technique that can create vacancies at any site across a material and then shrink it to about 1/2,000 of its ...

It's not easy being green. Scientists for years have made small red and blue lasers, but other colors, including green, have been a challenge. A team has now filled this technology gap by creating ...

A single topological insulator photodetector covers visible through terahertz light at room temperature, combining two ...