In this study, we present a facile one-step solvothermal strategy for the fabrication of sulfur–nitrogen co-doped carbon dots (SNCDs) using p-phenylenediamine and cysteamine hydrochloride as the precursors.
A ratiometric fluorescent N,S co-doped carbon dots (N,S-CD) probe for ClO− has been facilely obtained via a one-step hydrothermal method.
S,B co-doped carbon dots were synthesized, and their application in the detection of diethylstilbestrol.
PEG-passivation enhanced the luminescence intensity of nitrogen-doped carbon dots markedly.