Abstract
In our experiment, colloidal gold was used to enhance the signal obtained from the surface-plasmon-resonance biosensor. Fab' fragments of human IgG molecules were immobilized on the gold surface and reacted with the sheep-anti-human IgG(SAH-IgG) molecules in solution. It was found that when the colloidal gold labeling technique was introduced the sensitivity of surface plasmon resonance instruments increased by a factor of about 300.
Original language | English (US) |
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Pages (from-to) | 695-698 |
Number of pages | 4 |
Journal | Supramolecular Science |
Volume | 5 |
Issue number | 5-6 |
DOIs | |
State | Published - 1998 |
Event | Proceedings of the 7th International Conference on Molecular Electronics and Biocomputing - Nanjing, China Duration: Nov 10 1997 → Nov 12 1997 |
ASJC Scopus subject areas
- Engineering(all)