Professor Rajan Chakrabarty (IMAGE) Washington University in St. Louis Caption Rajan Chakrabarty, assistant professor of energy, environmental and chemical engineering at the McKelvey School of Engineering, Washington University in St. Louis Credit Washington University in St. Louis Usage Restrictions Usage allowed with attribution. 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.