Ceramic phosphor (IMAGE) Far Eastern Federal University Caption The microstructure of a composite ceramic phosphor, and the appearance of an LED device based on Credit Denis Kosyanov, FEFU Usage Restrictions Denis Kosyanov, FEFU 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.