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(A) CG-CDs particle size measured by DLS. (B) Zeta potential of the CG-CDs. (C) XRD pattern of CG-CDs. (D) UV-vis spectrum of CG-CDs. (E) FT-IR spectrum of CG-CDs. (F) Identification of CG-CDs (1. Ginger standard solution, 2. Zingerone standard solution, 3. 6-gingerol standard solution, 4. Ginger, 5. Ginger charcoal, 6. Solution B, 7. Solution A). (G) CG-CDs solution under 365 nm irradiation. (H) Aqueous solution under 365 nm irradiation. (I) Fluorescence spectrum of CG-CDs.
