Direct measurement of the singlet oxygen lifetime in zeolites by near-IR phosphorescence Jockusch Steffen author Columbia University. Chemistry Sivaguru J. author Turro Nicholas J. author Columbia University. Chemistry Columbia University. Chemical Engineering Columbia University. Earth and Environmental Engineering Ramamurthy V. author Columbia University. Chemistry originator text Articles 2005 English Time-resolved near-IR phosphorescence spectroscopy was employed to determine the lifetime of singlet oxygen in Y-zeolites and porous silica and it was found to depend strongly on the alumina content of the zeolite. Chemistry Photochemical & Photobiological Sciences 4 5 403 405 2005 http://dx.doi.org/10.1039/b501701g http://hdl.handle.net/10022/AC:P:8611 NNC NNC 2010-03-31 12:05:10 -0400 2013-02-19 15:28:20 -0500 1019 eng