Highly sensitive and selective photoelectrochemical biosensor platform for polybrominated diphenyl ether detection using the quantum dots sensitized three-dimensional, macroporous ZnO nanosheet photoelectrode.
本文报道了一种用于快速检测2,3',4,5',6-五溴联苯醚(BDE-121)的新型光电化学(PEC)免疫传感器。该传感器以三维大孔氧化锌(ZnO)纳米片光电极为基底,采用ZnS/CdTe/Mn–CdS/ZnS核壳量子点共敏化结构,并在界面引入ZnS缓冲层,以提高可见光利用、光生载流子分离和光稳定性。抗BDE-121多克隆抗体通过壳...