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高分子学报 2009
SYNTHESIS AND PHOTOPHYSICAL PROPERTIES OF CONJUGATED POLY(9,9-DIALKYLFLUORENOLBENZOBISOXAZOLE)S
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Abstract:
A series of new conjugated rigid-rod polymer poly(9,9-alkyl fluorenolbenzo bisoxazole)s(PBOPFx) containing an fluorene and benzobisoxazole structures were synthesized by (4,6-diamino-1,3-benzenediol) dihydrochloride(DAR) and 9,9-dialkyl-2,7dicarboxyl fluorine,The polymer was characterized by the elemental analysis,()~1H-NMR,FTIR,thermogravimetric analysis(TGA) and photoluminescence(PL) spectra.The absorption and photoluminescence spectra of the polymers were also studied.The protonated PBOPFx in methanesulf...