Research Article

Surface Modification of a Stable CdSeZnS/ZnS Alloy Quantum Dot for Immunoassay

Figure 3

Comparison between 2 kinds of anti-rabbit IgG antibody-conjugated QDs. (a) Quantum yield comparison between carboxyl group-functionalized and antibody-conjugated QDs: (A) commercial QDs; (B) alloy QDs. (b) Zeta potential comparison between carboxyl group-functionalized and antibody-conjugated QDs: (A) commercial QDs; (B) alloy QDs.
(a)
(b)