Zhou, Chunyu; Zhao, hanqing; Xiong, Zhi-Li; Zhao, Longshan - 2022
In this study, carbon quantum dots (CQDs) were prepared using discarded tobacco leaves as the precursor material combined. And the method used in our experiment is a green, low-cost, and simple one-step hydrothermal method. The structural morphology, optical properties, and fundamental elemental...