Fluorescence switching sensor for sensitive detection of sinapine using carbon quantum dots

详细信息    查看全文

• 作者：Xia XiangAuthor Vitae ; Zhen ZhangAuthor Vitae ; Ling HanAuthor Vitae ; Fenghong Huang ; ^{xiangshi19850130@163.com}Author Vitae ; Mingming ZhengAuthor Vitae ; Hu TangAuthor Vitae ; Qianchun DengAuthor Vitae
• 关键词：Fluorescence switching sensor ; Sinapine ; Carbon quantum dots ; Copper ions ; Fluorescence quenching
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：31 March 2017
• 年：2017
• 卷：241
• 期：Complete
• 页码：482-488
• 全文大小：1622 K
• 卷排序：241

文摘

A fluorescence switching sensor is first applied to sensitive detection of sinapine based on CDs. The sensor is realized based on the high quenching and affinity of Cu2+ toward CDs and sinapine. This sensor offers a simple, highly sensitive and selective method for the sinapine detection.