Figure 2 (IMAGE) Science China Press Caption Optical microscope images of erbium-doped microdisk pumped in 980 nm (left) and 1480 nm (right) bands. Credit @SCIENCE CHINA PRESS Usage Restrictions Use with credits 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.