SEARCH Articles Figures Tables Energy singlet exciton Exciton Exciton singlet Exciton singlet Exciton, singlet dissociation Exciton/excitonic Excitons Excitons singlet Frenkel Light emitting polymers singlet exciton yield Lowest singlet-exciton energies Migration singlet excitons Recombination singlet excitons Relaxation of the singlet exciton Singlet Exciton Energy Transfer Singlet and triplet exciton bands Singlet exciton migration Singlet exciton, charge-carrier production Singlet-exciton formation, efficiency The singlet exciton yield in light emitting polymers