Reducing Environmental Impact (continued) Below right: Abhinav Bhandari, Ph.D., PPG project engineer, � at glass (left), and Dennis O’Shaughnessy, Ph.D., PPG associate director, research and development, � at glass, � ank an award PPG received from the U.S. Department of Energy (DOE) for “signi� cant achievements” in advancing organic light-emitting diode (OLED) lighting technology.