A novel electrochemiluminescence strategy for ultrasensitive DNA assay using luminol functionalized gold nanoparticles multi-labeling and amplification of gold nanoparticles and biotin-streptavidin system

被引:92
作者
Chai, Ying [1 ]
Tian, Dayong [1 ]
Wang, Wei [1 ]
Cui, Hua [1 ]
机构
[1] Univ Sci & Technol China, Dept Chem, Hefei 230026, Peoples R China
关键词
FEMTOMOLAR ELECTROCHEMICAL DETECTION; CHEMILUMINESCENCE DETECTION; HYBRIDIZATION; PCR; PROBE;
D O I
10.1039/c0cc02356f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Luminol functionalized gold nanoparticles were used as labels for electrochemiluminescence signal amplification and an ultra-sensitive, highly selective, convenient, low cost DNA detection strategy was developed.
引用
收藏
页码:7560 / 7562
页数:3
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