Quantum diamond reactor (IMAGE) DOE/Princeton Plasma Physics Laboratory Caption A close-up of one of the quantum diamond reactors at PPPL’s Quantum Diamond Lab. The glow inside the device comes from the plasma used to make quantum diamond using a process known as chemical vapor deposition. Credit Michael Livingston / PPPL Communications Department Usage Restrictions Credit must be given to the creator. License CC BY 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.