By courtesy of:
Yiru Sun, Noel C. Giebink, Hiroshi Kanno, Biwu Ma, Mark E. Thompson & Stephen R. Forrest
Nature 2006, 440, 908
and the basic article:
Highly efï¬cient phosphorescent emission from organic electroluminescent devices
M. A. Baldo, D. F. O’Brien,Y.You, A. Shoustikov, S. Sibley, M. E. Thompson & S. R. Forrest
Nature 1998, 395, 151
and the following paper:
High-efï¬ciency fluorescent organic light-emitting devices using a phosphorescent sensitizer
M. A. Baldo, M. E. Thompson & S. R. Forrest
Nature 2000, 403, 750