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5 所制备的碳量子点在甲醇中的荧光光谱(a)和所制备的碳量子点在乙醇中的荧光光谱(b)

Fig. 5 Fluorescent spectra of prepared CDs in methanol (a) and ethanol (b) under various excitation wavelengths