Quantum Dots, Up Close (IMAGE) University at Buffalo Caption Transmission electron microscopy shows clusters of quantum dots. In application, each cluster is encased in a single capsule with an average size near 50 nanometers. Credit University at Buffalo Usage Restrictions This image may only be used in conjunction with stories directly related to the UB research. 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.