Merging of covalent cross-linking and biomimetic mineralization into an LBL self-assembly process for the construction of robust organic-inorganic hybrid microcapsules.
本文报道了一种温和高效的有机–无机杂化微胶囊构建方法,将共价交联与仿生矿化整合到层层(LBL)自组装过程中。受硅藻细胞启发,微胶囊具有生物相容的内层有机膜和无机支撑外层:内层由聚乙烯亚胺(PEI)与多巴胺修饰藻酸盐(Alg-DA)通过静电吸附及 Michael 加成/席夫碱反应共价交联形成,可为腔内生物活性物质提供适宜微环境;外层由...