1. Polymer Program, Institute of Materials Science and Department of Chemical Engineering, The University of Connecticut, Storrs, Connecticut 06269-3136; Baker Laboratory of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853; Department of Chemistry and Chemical Biology, Rutgers University, Piscataway, New Jersey 08854; Chemistry Department, State University of New York at Stony Brook, Stony Brook, New York 11794; and Polymer Program, Institute of Materials Science and Department of...