Optimization of Tb³⁺/Gd³⁺ Molar Ratio for Rapid Detection of Naja Atra Cobra Venom by Immunoglobulin G-Conjugated GdPO₄·nH₂O : Tb³⁺ Nanorods

Figure 6

IR spectra of IgG antibody without (a) and with (b) luminescence nanorods.