Journal of Nanotechnology / 2019 / Article / Fig 9

Research Article

Green Synthesis of Highly Luminescent Carbon Quantum Dots from Lemon Juice

Figure 9

PL spectra of C-dots synthesized at different temperatures monitored by various excitation wavelengths: (a) 120°C, (b) 150°C, (c) 200°C, and (d) 240°C.
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