SEARCH Articles Figures Tables Benzophenone derivatives , excited-state ketyl radicals Benzophenone excited-state ketyl radicals Excitation allyl radicals Excited radical anions, pulse radiolysis Excited radical cations Excited radical cations fluorescence from Excited radical cations pulse radiolysis Excited radical species Excited radical, charge transfer complex Free radicals, excited Ketone radical reactions excited state Photochemical excitation creating radicals Primary processes occurring in the excited state of a UV radical photoinitiator Radicals excited state Reactions of Halogen Atoms, Free Radicals, and Excited States