J Zhang, D Nan, S Pan, H Liu, H Yang, X Hu - Spectrochimica Acta Part A …, 2019 - Elsevier
In this work, nitrogen and sulfur dual-doped CDs (N, S-CDs) were prepared via a facile one-
pot hydrothermal method from citric acid and N-acetyl-L-cysteine with a high quantum yield …