复合凝聚材料研究进展  

Research progress in complex coacervate-based materials

作　　者：崔益豪 刘磊 侯帅 Cui Yihao;Liu Lei;Hou Shuai(Institute for Advanced Materials,School of Materials Science and Engineering,Jiangsu University,Zhenjiang 212013)

机构地区：[1]江苏大学材料科学与工程学院,新材料研究院,镇江212013

出　　处：《化工新型材料》2024年第S02期108-112,117,共6页New Chemical Materials

基　　金：国家自然科学基金青年项目(22302081);江苏省自然科学基金青年项目(BK20230519)。

摘　　要：复合凝聚是指带有相反电荷的聚合物因静电吸引力而发生的液-液相分离现象。影响复合凝聚的关键因素有电荷化学计量比、pH和离子强度等,它们对凝聚体的形成和稳定性起着重要作用。复合凝聚材料的应用十分广泛,包括用于分子的封装,作为药物递送系统以提高治疗效率并减少副作用,开发高效水下粘合剂,以及作为化学反应器和生物传感器等。这些应用利用了复合凝聚材料对离子强度、pH和其他环境因素的响应性,为营养健康、生物医学和绿色合成等领域带来了创新的解决方案。Complex coacervation refers to the liquid-liquid phase separation phenomenon that occurs due to the electrostatic attraction between polymers with opposite charges.Key factors influencing complex coacervation include the charge stoichiometry,pH value,and ionic strength,all of which play crucial roles in the formation and stability of coacervates.The applications of complex coacervation materials are extremely diverse,including the encapsulation of molecules,serving as drug delivery systems to enhance therapeutic efficiency and reduce side effects,developing efficient underwater adhesives,and acting as chemical reactors and biosensors.These applications utilize the responsiveness of complex coacervation materials to ionic strength,pH value,and other environmental factors,bringing innovative solutions in the fields of nutritional health,biomedical science,and green synthesis.

关 键 词：复合凝聚 包封 聚电解质 凝聚体 

分 类 号：TQ317.9[化学工程—高聚物工业] TQ016.1