切向流超:A胶体银纳米粒子的大小选择与集中"绿色"方法

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Cited by 20

12:47 min

October 4th, 2012

10.3791/4167-v

October 4th, 2012

17.1K views

切向流超滤(TFU),是一个循环的生物样品的重量为基础的分离方法。 TFU适于大小选择(1-20 nm直径)和高度集中大量的多分散性的银纳米颗粒(4 L的15.2微克毫升 -1 -1),以最小的聚集。

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Tangential Flow Ultrafiltration

Chapters in this video

0:05

Title

2:23

Synthesis of Colloidal AgNPs

4:07

UV-Vis Spectrophotometry: Surface Plasmon Resonance

5:17

Tangential Flow Ultrafiltration: Size-selection and Concentration

7:17

Inductively Coupled Plasma Optical Emission Spectroscopy: Quantification of Silver

8:37

Size Distribution of Colloidal AgNPs via Transmission Electron Microscopy (TEM)

9:22

Results: Synthesis and Characterization of Colloidal AgNPs

11:43

Conclusion

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