Research could dramatically lower cost of electron sources
E-Mail IMAGE: Artist's representation of a halide perovskite photocathode. Researchers at Rice University and Los Alamos National Laboratory found halide perovskite semiconductors (silver) treated with a thin layer of cesium (blue-green) could... view more Credit: Image courtesy A. Mohite/Rice University HOUSTON - (Feb. 1, 2021) - Rice University engineers have discovered technology that could slash the cost of semiconductor electron sources, key components in devices ranging from night-vision goggles and low-light cameras to electron microscopes and particle accelerators. In an o...