Laser (IMAGE) Lomonosov Moscow State University Caption An experimental set-up of the laser operating on a (Er,Yb):GdAl<sub>3</sub>(BO<sub>3</sub>)<sub>4</sub> crystal. Credit Source: Nikolay Leonyuk Usage Restrictions None 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.