Photomultiplier tubes (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption An array of photomultiplier tubes that are designed to detect signals from particle interactions occurring within LZ’s liquid xenon detector. Credit Matthew Kapust/Sanford Underground Research Facility Usage Restrictions N/A License Original 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.