| Literature DB >> 19636132 |
Xiaogang You1, Rong He, Feng Gao, Jun Shao, Bifeng Pan, Daxiang Cui.
Abstract
In this study, hydrophilic high-luminescent magnetic nanocomposites (LMNCs) composed of both fluorescent clusters (quantum dots, QDs) and magnetic nanoparticles were synthesized. The nanocomposites exhibited high luminescence and were easily separated in an external magnetic field. The LMNCs were capped with streptavidin (SA), and the SA on the surface of LMNC-SA composites was confirmed to be bioactive by competitive inhibition analytic methods. The fabricated LMNC-SA composites have potential application in biolabelling, bioseparation, immunoassay and pathogenic diagnosis.Entities:
Year: 2007 PMID: 19636132 DOI: 10.1088/0957-4484/18/3/035701
Source DB: PubMed Journal: Nanotechnology ISSN: 0957-4484 Impact factor: 3.874