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JoVE Journal
Chemistry

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Overfladepassivering for Single-molekyle Protein Studies
 
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Overfladepassivering for Single-molekyle Protein Studies

Article DOI: 10.3791/50549-v 10:35 min April 24th, 2014
April 24th, 2014

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Summary

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Click here for the English version.

Vi beskriver en fremgangsmåde til passivering af en glasoverflade under anvendelse af polyethylenglycol (PEG). Denne protokol dækker overflade rengøring, overflade funktionalisering og PEG-belægning. Vi introducerer en ny strategi for at behandle overfladen med PEG-molekyler over to runder, som giver overlegen kvalitet af passivering i forhold til eksisterende metoder.

Tags

Kemi single-molekyle spektroskopi polymer polyethylenglycol (PEG) Piranha ætsning amino-silanisering overfladepassivering fluorescens glas overfladebelægning.
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