金纳米粒子/聚多巴胺/碳纳米管修饰玻碳电极对核

发布于2021-01-15 19:59    文章来源:网络整理

回收原位还原法制备金纳米粒子/聚多巴胺/碳纳米管(Au-PDA-MWNTs)复合质料,并将其用于成立高敏捷检测核黄素的电化学要领.回收紫外–可见光谱、扫描电镜、x-射线能谱对Au-PDA-MWNTs复合质料举办表征,回收轮回伏安法和差示脉冲伏安法探讨核黄素(RF)在Au-PDA-MWNTs修饰的玻碳电极上的电化学行为,并对RF含量举办测定.该要领对核黄素的检测在5×10-9 mol·L-1~1×10-5 mol·L-1的范畴内呈精采的线性干系(R=0.9906),检测限为1.7×10-9 mol·L-1.本要领操纵轻便、抗滋扰本领强,要领可行,因此该要领乐成实现了维生素药片中RF含量的测定.

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彭花萍, 余美玲, 刘馨, 刘盼, 陈伟, 刘爱林, 林新华*. 金纳米粒子/聚多巴胺/碳纳米管修饰玻碳电极对核黄素的测定[J]. 电化学, doi: 10.13208/j.electrochem.150727.

PENG Hua-ping, YU Mei-ling, LIU Xin, LIU Pan, CHEN Wei, LIU Ai-lin, LIN Xin-hua*. Fabrication of Riboflavin Electrochemical Sensor Based on Au Nanoparticles/Polydopamine/Carbon Nanotubes Modified Glassy Carbon Electrode[J]. Journal of Electrochemistry, doi: 10.13208/j.electrochem.150727.

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