Preparation of Rhodamine B Fluorescent Poly(methacrylic acid) Coated Gelatin Nanoparticles

Figure 6

Calibration curve of FPMAAG nanoparticles solution. The concentration of encapsulated rhodamine B ranged from 4.0 ng·mL⁻¹ to 4.0 μg·mL⁻¹. Insert was the linear curve fitting from 4.0 ng·mL⁻¹ to 0.4 μg·mL⁻¹.