Zy. Hong et al., Synthesis and enhancement of quantum efficiency of a series of novel PPV derivative copolymers, SYNTH METAL, 102(1-3), 1999, pp. 1134-1135
A series of novel PPV derivative copolymers with good solubility in common
organic solvents were synthesized. The emitting color of these copolymers c
ould range from red to blue by adjusting the structures and the composition
s of monomers. Investigation on their optical properties showed that the PL
quantum efficiency could be increased by energy transfer and conjugation r
eduction. The PL quantum efficiency of most green/blue copolymer films on s
lide glass was higher than 80%.