Adsorption of Preformed Microgel-Enzyme Complexes as a Novel Strategy toward Engineering Microgel-Based Enzymatic Biosensors.
本文提出一种新的表面修饰策略,即吸附在溶液中预先形成的微凝胶–酶复合物。阳离子聚(N-异丙基丙烯酰胺)基微凝胶 P(NIPAM-co-DMAPMA) 与作为模型酶的葡萄糖氧化酶(GO)因相反电荷发生静电相互作用,形成微凝胶–酶复合物。通过石英晶体微天平耗散监测(QCM-D)和原子力显微镜(AFM)观察到该复合物可自发吸附并形成牢固的...