Design of Optical Transducers (IMAGE) University of Technology Sydney Caption New material design and photonics technology permit over 5,000 pure ytterbium emitters to be condensed within a 10 nm crystal matrix without quenching, effectively overcoming the issue of 'concentration quenching'. Credit University of Technology Sydney Usage Restrictions Only to be used in conjunction with this story with appropriate credit and caption 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.