Colloidal Quantum Dots (IMAGE) Nanyang Technological University Caption These are glass plates with colloidal quantum dots emitting light when electrically and optically pumped. Credit NTU Singapore Usage Restrictions For this story only 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.