WPI Energy Group Research Team (IMAGE) Worcester Polytechnic Institute Caption From left, Lyubov Titova, assistant professor of physics, Pratap Rao, assistant professor of mechanical engineering, and Aaron Deskins, associate professor of chemical engineering in the NanoEnergy Laboratory at Worcester Polytechnic Institute (WPI).. Credit Worcester Polytechnic Institute 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.