一步法合成特异性pH响应碳量子点及其发光机理研究

高东,张煜亮,孙静,范宏筠

One-step Synthesis of Specific pH-responsive Carbon Quantum Dots and Their Luminescence Mechanism

GAO Dong,ZHANG Yu-Liang,SUN Jing,FAN Hong-Jun

图2 (a)碳量子点的FT-IR谱图及高分辨XPS能谱图; (b) C1s; (c) N1s; (d) O1s

Fig. 2 (a) FT-IR spectrum of prepared CDs, high-resolution XPS spectra of C1s (b), N1s (c) and O1s (d) of prepared CDs