Amplified electrochemiluminescent immunosensing using apoferritin-templated poly(ethylenimine) nanoparticles as co-reactant

作者:Liao Ni; Zhuo Ying*; Chai Yaqin; Xiang Yun; Cao Yaling; Yuan Ruo; Han Jing
来源:Chemical communications, 2012, 48(61): 7610-7612.
DOI:10.1039/c2cc32345a

摘要

A novel sandwich-type electrochemiluminescent immunoassay utilizing apoferritin-templated poly(ethylenimine) (PEI) nanoparticles as labels based on the in situ release of the co-reactant of PEI was developed for sensitive detection of HCG with a low detection limit of 0. 17 mu IU mL(-1).