Fig. 4From: Enhanced Stability of Gold Magnetic Nanoparticles with Poly(4-styrenesulfonic acid-co-maleic acid): Tailored Optical Properties for Protein Detection a The SPR spectra of PSS-MA-GoldMag and anti-D-dimer antibody-PSS-MA-GoldMag. b The size distribution of antibody-PSS-MA-GoldMag and PSS-MA-GoldMag. c The SPR peak of particles was not changed with increasing antibody concentrationsBack to article page