Mulberry Juice-Derived Carbon Quantum Dots as a Cu<sup>2+</sup> Ion Sensor: Investigating the Influence of Fruit Ripeness on the Optical Properties

<div>(a) FTIR spectra of prepared CQDs from ripe mulberry. (b) FTIR spectra of prepared CQDs from unripe mulberry.</div>

Nanomaterials and Nanotechnology

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Figure 5

Figure 5: Mulberry Juice-Derived Carbon Quantum Dots as a Cu<sup>2+</sup> Ion Sensor: Investigating the Influence of Fruit Ripeness on the Optical Properties 

Nanomaterials and Nanotechnology

Mulberry Juice-Derived Carbon Quantum Dots as a Cu2+ Ion Sensor: Investigating the Influence of Fruit Ripeness on the Optical Properties

Figure 5

Mulberry Juice-Derived Carbon Quantum Dots as a Cu²⁺ Ion Sensor: Investigating the Influence of Fruit Ripeness on the Optical Properties