“…[4][5][6][7][8] Their great potential to be used in a wide range of applications has greatly stimulated the interest of researchers and scholars and driven them to actively engage in the research of C-based nanomaterials. [9][10][11] In the past few years, C-nanoparticles and semiconductor materials have been successfully used in a variety of applications such as bioimaging, biosensing and medical diagnostics due to their strong, tunable uorescence emission properties. However, these materials have certain limitations, such as the use of many toxic reagents, such as pyridine, 12 pyrrole, 13 and heavy metal salts, 14 in the preparation of these materials etc.…”