A novel electrochemiluminescence biosensor based on the self-ECL emission of conjugated polymer dots for lead ion detection.
作者将聚[(9,9-二辛基芴-2,7-二基)-alt-co-(1,4-苯并-{2,1′,3}-噻二唑)](PFBT)羧基功能化,制备羧基化聚合物点(C-PFBT Pdots),作为无需外源共反应物的自电化学发光(self-ECL)发射体。C-PFBT Pdots 修饰电极捕获底物 DNA,再与二茂铁(Fc)标记 DNA 杂交;Fc ...