 He is a Fellow of the American Chemical Society (Inaugural Class of 2009), American Physical Society, Optical Society of America, Royal Society of Chemistry, and Materials Research Society (Inaugural Class of 2008), and an Honorary Professor of the Institute of Chemistry of the Chinese Academy of Sciences.He holds Honorary Degrees from the University of Linköping, Sweden, and the Free University of Brussels.He has published over 1,000 refereed articles (that –as of May 2018– have garnered over 70,000 citations, leading to a Web of Science h-index of 121) and given over 500 invited presentations.