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1,2,张煜亮3,孙静2,范宏筠1(
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One-step Synthesis of Specific pH-responsive Carbon Quantum Dots and Their Luminescence Mechanism
GAO Dong1,2,ZHANG Yu-Liang3,SUN Jing2,FAN Hong-Jun1()
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图3. 紫外吸收光谱(插图为碳量子点在紫外光下的光学照片) (a)和不同波长激发下的荧光光谱(b)
Fig. 3. UV-Vis absorption spectrum of prepared CDs with insets showing optical images of prepared CDs under UV lamp (365 nm) (a) and ?uorescent spectra under various excitation wavelengths (b)
