SEARCH Articles Figures Tables Lutein quench singlet oxygen Naphthalene singlet excited quenching Oxygen quenching of singlet excited Oxygen quenching of singlet excited states Quenching efficiency, singlet-oxygen Quenching of singlet oxygen Singlet Quenching by Energy Transfer and Exciplex Formation Singlet molecular oxygen quenching Singlet oxygen quenching Singlet oxygen quenching dietary carotenoids Singlet oxygen quenching excited triplet state Singlet oxygen quenching mechanism Singlet oxygen quenching photooxidation reactions Singlet oxygen quenching rate constants