牛奶碳量子点的制备与梯度萃取分离——科研转化的综合化学实验
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王薇, 韩帅, 唐晓亮, 郭礼荣, 唐瑜
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Preparation and Gradient Separation of Milk-Derived Carbon Quantum Dots: A Research-Based Comprehensive Experiment
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Wei Wang, Shuai Han, Xiaoliang Tang, Lirong Guo, Yu Tang
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表6 碳量子点的荧光寿命与平均寿命(λex = 360 nm)
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| 样品名称 | τ1/ns | τ2/ns | τ3/ns | ＜τ＞/ns | | CQDs | 0.97 (20.47%) | 3.70 (50.69%) | 12.14 (28.84%) | 8.9 | | CQDs-a | 0.51 (19.81%) | 3.03 (36.37%) | 8.83 (43.83%) | 7.28 | | CQDs-b | 0.59 (22.79%) | 3.21 (41.12%) | 9.41 (36.09%) | 7.47 | | CQDs-c | 0.81 (21.66%) | 3.47 (51.17%) | 11.03 (27.17%) | 7.96 | | CQDs-d | 0.90 (22.44%) | 3.61 (51.77%) | 12.18 (25.79%) | 8.67 |
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