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6 碳量子点在不同比例甲醇和水混合溶液中的荧光图谱
Fig. 6 Fluorescent spectra of prepared CDs in the mixed solution of methanol and water at methanol concentration of 75% (a), 50% (b) and 25% (c) under various excitation wavelengths, and their optical images under UV lamp excitation (365 nm) (d)