氮硫掺杂碳点的制备及检测铜离子 |
齐海燕, 张琛琪, 李金龙, 李军 |
Synthesis of Sulfur and Nitrogen Doped Carbon Dots for Cu(Ⅱ) Detection |
Hai-Yan QI, Chen-Qi ZHANG, Jin-Long LI, Jun LI |
图6 (A)NS-CDs检测Cu2+示意图; (B)加入Cu2+的NS-CDs、NS-CDs以及单独c(Cu2+)=50 μmol/L溶液的紫外-可见光谱图; (C)NS-CDs对Cu2+荧光响应图 |
Fig.6 (A)Schematic illustration of detection of Cu2+ with NS-CDs; (B) UV-Vis spectra of NS-CDs upon addition of Cu2+ solutions, NS-CDs and separate Cu2+ solution; (C)Fluorescence response diagram of NS-CDs to Cu2+ |