摘要
半纤维素基水凝胶是一种具有优异保水性、良好生物相容性和力学性能的三维网络状亲水聚合物,在软材料领域尤其是半纤维素基材料研究领域备受瞩目。本文综述了近年来半纤维素基水凝胶的研究进展,从化学交联和物理交联两个方面介绍了半纤维素基水凝胶的制备方法、形成机理和性能,比较了化学交联中光、酶、微波辐射和辉光放电电解等离子体等不同引发体系的差异,总结了半纤维素基水凝胶在药物控释、伤口敷料、高效吸附及3D打印等领域的最新应用和发展,并对半纤维素基水凝胶领域所面临的挑战进行了总结和展望,以期为新型半纤维素水凝胶的研究提供参考。
Hemicellulose-based hydrogels are three-dimensional networks formed by crosslinking hydrophilic polymers with tunable swelling behavior,acceptable biocompatibility and mechanical properties,and have received much attention in the field of soft materials especially in hemicellulose-based materials.Herein,recent advances and developments in hemicellulose-based hydrogels were reviewed.The preparation methods,mechanism of their gelation process,and the performance of the hemicellulose-based hydrogels were presented from both chemical and physical cross-linking approaches,while the differences in various initiation systems such as light,enzyme,microwave irradiation and glow discharge electrolysis plasma in chemical cross-linking were compared.The latest applications of hemicellulose-based hydrogels in drug-controlled release,wound dressing,water purification,3D printing dispersions,etc,were introduced,respectively.Finally,the challenges in the development of hemicellulose-based hydrogels were summarized briefly and future prospect was also given,which provides a reference for the synthesis of new hemicellulose-based hydrogels.
作者
温敬运
邱晓宇
李明飞
彭锋
边静
孙润仓
WEN Jing-yun;QIU Xiao-yu;LI Ming-fei;PENG Feng;BIAN Jing;SUN Run-cang(Beijing Key Laboratory of Lignocellulosic Chemistry,Beijing Forestry University,Beijing 100083,China;Liaoning Key Laboratory Pulp and Paper Engineering,Center for Lignocellulose Science and Engineering,Dalian Polytechnic University,Dalian 116034,Liaoning,China)
出处
《材料工程》
EI
CAS
CSCD
北大核心
2020年第2期1-10,共10页
Journal of Materials Engineering
基金
国家自然科学基金项目(31870567)
关键词
半纤维素
水凝胶
制备
药物控释
伤口敷料
吸附
hemicellulose
hydrogel
preparation
drug-controlled release
wound dressing
adsorption
