A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres

<div>(a) TEM image of SiO<sub>2</sub> NSs. (b) FTIR spectra of SiO<sub>2</sub> NSs, NH<sub>2</sub>-SiO<sub>2</sub> NSs, and COOH-SiO<sub>2</sub> NSs.</div>

Journal of Analytical Methods in Chemistry

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Figure 2: A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 

Figure 2 | A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 