摘要
本文概述了纳米纤维素的多层级结构特点,介绍了目前通过多层级结构拆解制备纳米纤维素的方法,有机械法、化学法、生物法和机械化学法,并对各种制备方法的优缺点进行了讨论。同时本文对纳米纤维素分级结构的重组及其功能应用进行了总结,重点介绍了纳米纤维素在生物矿化过程中的调控作用、对凝胶材料及复合材料的强度增强作用以及在新兴智能电子器件方面应用的最新进展,对纳米纤维素的制备途径、结构重组方法和功能应用前景进行了展望,提出了将其与超分子结合构筑功能性超分子聚合物的设想,并指出了纳米纤维素的绿色高效制备及功能应用方面需要解决的主要问题及今后的发展方向。
The review began with an overview of the multilayered structural features of nanocellulose.The present methods for the preparation of nanofibrillar cellulose by multilayer structural disassembly were presented,including mechanical,chemical,biological and mechanochemical methods,and the advantages and disadvantages of the various preparation methods were also discussed.Secondly,the restructuring of the hierarchical structure and functional applications of nanocellulose were also reviewed,and the regulatory role of nanocellulose in the biomineralization was mainly introduced.The strengthening effect of nanocellulose on gel materials and composite materials was presented.Recent advances in the application of emerging smart electronic devices was summarized.Finally,an outlook on the preparation pathway,structural reorganization methods and functional application prospects of nanocellulose was presented.The idea of combining it with supramolecules to construct functional supramolecular polymers was proposed.The main problems needed to be solved and the future development direction in the green and efficient preparation and functional application of nanocellulose were put forward.
作者
贾丽佳
王汉琛
黄彪
吕建华
卢麒麟
JIA Lijia;WANG Hanchen;HUANG Biao;LYU Jianhua;LU Qilin(College of Material Engineering,Fujian Agriculture and Forestry University,Fuzhou 350002,China;Fujian Key Laboratory of Novel Functional Textile Fibers and Materials,Minjiang University,Fuzhou 350108,China;State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou 350002,China)
出处
《生物质化学工程》
CAS
2024年第4期43-56,共14页
Biomass Chemical Engineering
基金
福建省科技创新重点项目(高校类)(2021G02011)
福建省自然科学基金面上项目(2021J011034)
国家自然科学基金项目(32301529)。
