用于快速检测铅离子的新型双发射碳点比率荧光探针

易敏娜^1,^2,³, 曹汇敏^1,^2,^3,^*, 黎双娜丝^1,^2,³, 张朱珊莹^1,^2,³, 朱春楠^1,^2,³

A Novel Dual Emission Carbon Point Ratio Fluorescent Probe for Rapid Detection of Lead Ions

YI Min-na^1,^2,³, CAO Hui-min^1,^2,^3,^*, LI Shuang-na-si^1,^2,³, ZHANG Zhu-shan-ying^1,^2,³, ZHU Chun-nan^1,^2,³

(a) 比率荧光探针与Pb²⁺混合后的发射光谱; (b) I ₄₄₀ /I ₇₁₂比值与Pb²⁺浓度的线性关系