Validation of a Rapid Visual Screening of Campylobacter jejuni in Chicken Using Antibody-Conjugated Fluorescent Dye-Doped Silica Nanoparticle Reporters

Figure 3

FT-Raman spectra of FDS-NPs with amine and carboxyl surface modifications. The spectra at 3216 and 1639 cm⁻¹ indicate the existence of amine and carboxyl functional groups on the particles.