Enhanced protein adsorption and facilitated refolding of like-charged protein with highly charged silica nanoparticles fabricated by sequential double modifications
Silica nanoparticles (SNPs) were sequentially modified with poly(ethylenimine) (PEI) and 2-diethylaminoethyl chloride (DEAE) to prepare a series of positively charged SNPs-PEI and SNPs-PEI-DEAE. The sequential double-modification strategy produced a charge density as high as 1740 μmol/g (4524 μmol/m...
Veröffentlicht in: | Langmuir : the ACS journal of surfaces and colloids. - 1992. - 31(2015), 2 vom: 20. Jan., Seite 655-8 |
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Format: | Online-Aufsatz |
Sprache: | English |
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2015
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Zugriff auf das übergeordnete Werk: | Langmuir : the ACS journal of surfaces and colloids |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Polymers Proteins Silicon Dioxide 7631-86-9 Polyethyleneimine 9002-98-6 |
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