A Novel Signal-Amplified Immunoassay for the Detection of C-Reactive Protein Using HRP-Doped Magnetic Nanoparticles as Labels with the Electrochemical Quartz Crystal Microbalance as a Detector

<table>UV-Vis absorption spectrum of (a) Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>, (b) Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Au, (c) anti-CRP2/HRP, (d) Fe-Au MNPs-anti-CRP2/HRP conjugation.</table>

Journal of Analytical Methods in Chemistry

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Figure 5

Figure 5: A Novel Signal-Amplified Immunoassay for the Detection of C-Reactive Protein Using HRP-Doped Magnetic Nanoparticles as Labels with the Electrochemical Quartz Crystal Microbalance as a Detector 

Figure 5 | A Novel Signal-Amplified Immunoassay for the Detection of C-Reactive Protein Using HRP-Doped Magnetic Nanoparticles as Labels with the Electrochemical Quartz Crystal Microbalance as a Detector 