Figure 8. UV-Vis-absorption spectrum of a dialyzed and freeze-dried CQD sample (see inset) in demineralized water (β = 0.5 mg mL-1).

From

Green and Facile Fabrication of Carbon Quantum Dot-Based Solar Cells

Edwin Bogdan, Leo Weise, Thomas Waitz

World Journal of Chemical Education. 2025, 13(3), 48-53 doi:10.12691/wjce-13-3-2