Static coating of poly(dimethylsiloxane) with ionic complementary peptides to minimize nonspecific protein adsorption
作者单位:School of Chemistry and Chemical Engineer ing Shaanxi Normal University Key Laboratory of Analytical Chemistry for Life Science of Shaanxi Province
会议名称:《第二十届全国色谱学术报告会及仪器展览会》
会议日期:2015年
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 070303[理学-有机化学] 0703[理学-化学]
关 键 词:PDMS ionic complementary peptides protein adsorption microfluidic chips
摘 要:正Surface fouling by nonspecific protein adsorption is one of the most frequently encountered problems in polymer-based microfluidic chips,resulting in substantial sample loss and low device *** the current work,a highly facile and efficient method based on ionic complementary peptide was developed for surface modification of poly(dimethyls iloxane)(PDMS)*** first demonstrate that EAR16-II can readily self-assemble into amphipathic films primarily composed of tightly packedβ-sheets in the presence of carbohydrate derivatives on both native hydrophobic and plasma-oxidized hydrophilic