Abstract
In contrast to the type of two-sample measurement used in conventional nephelometric immunoassay, a methodology to achieve a one-sample nephelometric immunoassay is developed in this work. Magnetic nanoparticles instead of latex particles are used as scattering centers. The experimental results show that the sensitivity of assaying avidin or c-reactive protein increased about three times under the action of the magnetic field in nephelometric immunoassay using magnetic nanoparticles.
Original language | English |
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Article number | 244102 |
Journal | Applied Physics Letters |
Volume | 89 |
Issue number | 24 |
DOIs | |
Publication status | Published - 2006 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)