Author/Authors :
Kordatos، نويسنده , , Konstantinos and Ros، نويسنده , , Tatiana Da and Prato، نويسنده , , Maurizio and Leach، نويسنده , , Sydney and Land، نويسنده , , Edward J. and Bensasson، نويسنده , , René V.، نويسنده ,
Abstract :
Laser flash photolysis and pulse radiolysis techniques were used to determine triplet state properties of N-mTEG[60]fulleropyrrolidine mono and bisadduct derivatives (FP) (mTEG=CH2CH2OCH2CH2OCH2CH2OCH3) in benzene. These properties include the triplet absorption spectra between 550 and 900 nm, quantum yields of triplet photosensitized singlet oxygen production (ΦΔ) and triplet molar absorption coefficients (εT) with the assumption that the quantum yield of triplet formation (ΦT) is equal to ΦΔ. Our results demonstrate that the triplet properties depend on the number of addends and the addition pattern.