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Tangential Flow Ultrafiltrering: "Grønt" Metode til størrelse udvælgelse og koncentration af kolloidt sølv Nanopartikler
JoVE Journal
Biology
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JoVE Journal Biology
Tangential Flow Ultrafiltration: A “Green” Method for the Size Selection and Concentration of Colloidal Silver Nanoparticles
DOI:

12:47 min

October 04, 2012

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Chapters

  • 00:05Title
  • 02:23Synthesis of Colloidal AgNPs
  • 04:07UV-Vis Spectrophotometry: Surface Plasmon Resonance
  • 05:17Tangential Flow Ultrafiltration: Size-selection and Concentration
  • 07:17Inductively Coupled Plasma Optical Emission Spectroscopy: Quantification of Silver
  • 08:37Size Distribution of Colloidal AgNPs via Transmission Electron Microscopy (TEM)
  • 09:22Results: Synthesis and Characterization of Colloidal AgNPs
  • 11:43Conclusion

Summary

Automatic Translation

Tangentiel strømnings-ultrafiltrering (TFU) er en recirkulation metode, der anvendes til den vægtbaserede adskillelse af biosamples. TFU blev tilpasset til størrelsen-select (1-20 nm diameter) og yderst koncentreret en stor mængde polydisperse sølvnanopartikler (4 L på 15,2 ug ml<sup> -1</sup> Ned til 4 ml 8,539.9 ug ml<sup> -1</sup>) Med minimal aggregering.

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