Poly (9, 9-dialkyl-3, 6-dibenzosilole)—a high energy gap host for phosphorescent light emitting devices
…, MJ McKiernan, CR Towns, SI Pascu…
文献索引:Chan, Khai Leok; Watkins, Scott E.; Mak, Chris S. K.; McKiernan, Mary J.; Towns, Carl R.; Pascu, Sofia I.; Holmes, Andrew B. Chemical Communications, 2005 , # 46 p. 5766 - 5768
The preparation of the 3, 6-disubstituted dibenzosilole monomers 4, 5 and 10 by two different routes is described; Suzuki copolymerisation afforded poly (9, 9-dioctyl-3, 6- dibenzosilole) 11 which has a sufficiently high triplet energy (2.55 eV) to function as a host for green electrophosphorescent emitters.