“Turn-Off” Fluorescent Sensor for Pamidronate Disodium and Zoledronic Acid Based on Newly Synthesized Carbon Dots from Black Tea

Figure 4

Fluorescence turn-off behavior of CDs in the presence of the same concentration of pamidronate disodium or zoledronic acid (4.0 × 10⁻⁷ mol·L⁻¹).