A fluorescence quenching based oxygen sensor can be prepared comprising a polystyrene polymer linked to pyrene. The fluorescence based sensor has the formula (I),
Polystyrene-Y-R-Pyrene ; (I)
whereinY is fluorescence quenching
and R is an aliphatic linking group having 1 to 11 carbon atoms. The sensor can be coated onto a support and integrated with an LED excitation source and fluorescence detector.
可以制备一种基于荧光淬灭的氧传感器,该传感器由与
芘相连的聚
苯乙烯聚合物组成。这种基于荧光的传感器具有式(I)、
聚
苯乙烯-Y-R-
芘;(I)
其中,Y 为荧光淬灭剂
和 R 是具有 1 至 11 个碳原子的脂肪族连接基团。该传感器可涂在支架上,并与 LED 激发源和荧光检测器集成。