Singlet Oxygen Generation via Two-Photon Excited FRET

William R. Dichtel, Jason M. Serin, Carine Edder, Jean M. J. Frechet,* Michael Matuszewski, Loon-Seng Tan, Tymish Y. Ohulchanskyy, and Paras N. Prasad
JACS 2004, 126, 5380
and a previous patent:
Method and appratus for determing the concentration of oxygen
Niels-Henrik Jensen
Radiometer A/S 1992 US5242835
and new approach about polyfluorene macrocycle:
A Macrocyclic Model Dodecamer for Polyfluorenes
By Sascha C. Simon, Bruno Schmaltz, Ali Rouhanipour, Hans J. Rader, and Klaus Mu llen*
advmat-08-macrocyclic-model-dodecamer-for-polyfluorenes
and a old paper:
Bis-cyclometalated Ir(III) Complexes as Efficient Singlet Oxygen Sensitizers
Ruomei Gao, David G. Ho, Billy Hernandez, Matthias Selke,* Drew Murphy, Peter I. Djurovich, and Mark E. Thompson*
JACS 2002, 14828