Eindhoven researchers present revolutionary light-emitting siliconEindhoven Researchers Present Revo (IMAGE) Eindhoven University of Technology Caption Shared first authors Elham Fadaly (left) and Alain Dijkstra (right) operating an optical setup to measure the light that is emitted. The emission from the hexagonal-SiGe alloy showed to be very efficient and suitable to start producing an all-silicon laser. Credit Sicco van Grieken, SURF Usage Restrictions Credit the photographer. Only use the picture when related to the news 'Eindhoven researchers present revolutionary light-emitting silicon' License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.