Solid-Phase Immunoassay of Polystyrene-Encapsulated Semiconductor Coreshells for Cardiac Marker Detection
Figure 4
(a) UV-Vis absorption spectrum (black solid line) and normalized fluorescence spectra of CdSe/ZnS QDs (red solid line) and CdSe/ZnS/PS-COOH particles (blue dash line), (b) typical TEM image of PS-COOH particles cavity without CdSe/ZnS, and CdSe/ZnS coreshells (inset), (c) typical TEM image of CdSe/ZnS-PS-COOH particles, and (d) X-ray diffraction pattern of CdSe/ZnS-PS-COOH particles.