J. Pei et al., The synthesis and characterization of an efficient green electroluminescent conjugated polymer: poly[2,7-bis(4-hexylthienyl)-9,9-dihexylfluorene], CHEM COMMUN, (17), 2000, pp. 1631-1632
A novel soluble electroluminescent (EL) material, poly[(4-hexylthiophene-2,
5-diyl)(9,9-dihexyl-9H-fluoren-2,7-ylene)(4-hexylthiophene-2,5-diyl)] (PHTD
HFHT), with high absolute photoluminescence (PL) quantum efficiency (32 +/-
3%) compared with other polythiophene derivatives, was synthesized and a g
reen EL is observed.