Source:
*Fellow, American Academy of Arts and Sciences (1991)
*Fellow, Royal Society of London (1994)
*Award from the Inter-American Photochemical Society (1996)
*Award from the Royal Society of Chemistry (1996)
*Centenary Lecture, Royal Society of Chemistry (1996)
*Max T. Rogers Distinguished Lectureship, Michigan State University (1997)
*Peter Debye Award in Physical Chemistry, American Chemical Society (1998)
*Harrison Howe Award in Physical Chemistry, ACS (1999)
*Earle K. Plyler Prize for Molecular Spectroscopy, American Physical Society (2002)
*Sierra Nevada Distinguished Chemist Award (2003)
*Porter Medal, European Photochemistry Association (2004)
*Member, United States National Academy of Sciences (2007)
*Presidential Lecture, Iowa State University (2008)
*Ahmed Zewail Award in Ultrafast Science and Technology, American Chemical Society (2008)
*Joel Henry Hildebrand Award in the Theoretical & Experimental Chemistry of Liquids, American Chemical Society (2009)