The One-Step Preparation of Green-Emissioned Carbon Dots through Hydrothermal Route and Its Application

<div>PL spectra of CDs, CDs and Fe<sup>2+</sup>, CDs and o-phen, CDs and Fe<sup>2+</sup>, and o-phen (<i>λ</i><sub>ex</sub> = 430 nm), UV-Vis absorption spectra of Fe<sup>2+</sup> and o-phen complexes.</div>

Journal of Nanomaterials

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Figure 7

Figure 7: The One-Step Preparation of Green-Emissioned Carbon Dots through Hydrothermal Route and Its Application 