Journal of Nanomaterials / 2019 / Article / Fig 15

Review Article

Carbon Dots: A Mystic Star in the World of Nanoscience

Figure 15

Tuning of PL for CDs: (a) (i) visible colours observed by the naked eye for different CDs; (ii) PL spectra for blue, green, yellow, and red CDs showed by red, black, green, and blue lines (b) with sp2- and sp3-hybrid functionalities (reproduced with permission from [29, 67]).

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