Determination of the lifetime of singlet oxygen with the kinetics of quenching of its luminescence after a laser flash in films of amorphous polymers

Conclusions The lifetime of singlet oxygen is 22, 34, and 35 usec in polystyrene, polycarbonate, and polymethyl methacrylate.Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1484–1488, July, 1987.We would like to thank V. Ya. Shlyapintokh for his valuable comments in discussing the results.