| 摘要 |
<p>Tricarbocyanine polymeric dyes have formulae (I) and (II), where Y can be (III), -S-, -Se- or -O-, A can be (IV) or (V)(in which R19 can be alkyl or -Cl, and p can be 0 or 1), R?6 and R7¿ independently can be alkyl of (C¿1?-C30), preferably (C1-C18), R?4 and R5¿ independently can be -H, C¿6?H5SO2-, or CH3SO2-, Z can be -SO2-, -(CH2)m-, or vinyl, W can be I?-, Br-, Cl-, ClO¿4?-, PECHS-¿ (polyethylcyclohexylsulfonate), F¿3CSO3?- (trifluomethansulfonate), or other commonly used dye anions, m is an integer of 1 to 20, and n is an integer of 5 to 10,000.</p> |
