Falling Particle Receiver (IMAGE) DOE/Sandia National Laboratories Caption Sandia National Laboratories' Josh Christian works with the falling particle receiver during a test. Sandia will receive $10.5 million from the Department of Energy to help make concentrating solar power cheaper and more efficient. Credit Photo by Randy Montoya Usage Restrictions None 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.