CAJ | 학술논문

以蜡烛灰为原料，利用经济和绿色的合成方法制备出碳量子点纳米材料，并通过扫描电子显微镜来进行表征．利用碳量子点修饰碳玻电极制备电化学传感器，并通过循环伏安法和微分脉冲伏安法对传感器的电化学行为进行考察．结果表明，该传感器对多巴胺检测的线性检测范围为0．1～100μmol ／L，检出限为0．02μmol ／L （S／N＝3）．
이사충회위원료，이용경제화록색적합성방법제비출탄양자점납미재료，병통과소묘전자현미경래진행표정．이용탄양자점수식탄파전겁제비전화학전감기，병통과순배복안법화미분맥충복안법대전감기적전화학행위진행고찰．결과표명，해전감기대다파알검측적선성검측범위위0．1～100μmol ／L，검출한위0．02μmol ／L （S／N＝3）．
Carbon nanodots was prepared using candle soot by an economical and green preparative strategy ,and characterized by scanning electron microscopy .The electrochemical sensor was constructed using carbon nanodots mod -ified glassy carbon electrode .The electrochemical behaviors of the sensor were investigated by cyclic voltammetry and differential pulse voltammetry .This sensor showed excellent analytical performance for dopamine detection with detec -tion limit of 0.02 μmol /L (S/N=3) and linear range of 0.1~100 μmol /L.