Arthur J. Nozik (born 1936) is a researcher at the National Renewable Energy Lab (NREL). He is also a professor at the University of Colorado, which is located in Boulder. He researches semiconductor quantum dots at the National Renewable Energy Laboratory, and is a chemistry professor at the University of Colorado. He also does research for the advancement of solar energy, for which he won the Intergovernmental Renewable Energy Organization (IREO) Award for Science and Technology in 2009.