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...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 31(2015), 2 vom: 20. Jan., Seite 655-8
1. Verfasser: Liu, Hu (VerfasserIn)
Weitere Verfasser: Dong, Xiaoyan, Sun, Yan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
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