厨余物的“高光”时刻——从厨余垃圾到碳量子点的居家制备及应用探究
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童新阳, 葛子健, 刘煜超, 姚奇志, 李玲玲
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Kitchen Waste Has Its Moment: Carbon Quantum Dots That You Can Make at Home from Kitchen Waste and Their Application
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Xinyang Tong, Zijian Ge, Yuchao Liu, Qizhi Yao, Lingling Li
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表4 金属离子对荧光的猝灭现象
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| 名称 | 分子量 | 称量质量/g | 金属离子质量浓度/(mg?L?1) | 猝灭效果 | | Na2SO4 | 142.04 | 0.4200 | 543.8 | 无 | | MgSO4?7H2O | 246.47 | 1.2842 | 506.4 | 无 | | CaCl2 | 110.98 | 0.3479 | 502.6 | 无 | | FeCl3?6H2O | 270.30 | 0.6765 | 559.1 | 有 | | CuSO4?5H2O | 249.69 | 0.5023 | 511.4 | 无 | | VCl3 | 157.30 | 0.3988 | 516.6 | 有 | | K2Cr2O7 | 294.19 | 0.3850 | 544.3 | 有 | | Pb(NO3)2 | 331.21 | 0.1828 | 457.4 | 无 | | MnSO4?H2O | 169.04 | 0.4253 | 552.9 | 无 | | ZnSO4 | 161.45 | 0.3159 | 511.7 | 无 |
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