纳米纤维素的分类制备及其在电化学应用中的研究进展

Progress on Preparation of Nanocelluloses and Its Applications in Electrochemistry

纳米纤维素(nanocellulose,NC)是一种具有独特结构、优异力学性能、质轻、高比表面积、可再生、可生物降解等特性的新型纳米材料。本文概述了纤维素纳米晶、纤维素纳米纤维和细菌纤维素三种主要NC的特性及其主要制备方法,同时介绍了NC衍生材料在超级电容器、锂离子电池、传感器、锂硫电池、钠离子电池等电化学领域中的最新研究进展,并对以NC为主体成分的新型纳米复合材料的应用前景进行了展望。

Nanocellulose(NC)is a new type of nanomaterials with unique structure,excellent mechanical properties,light weight,high specific surface area,renewable,and biodegradable properties.The characteristics and main preparation methods for the three types of nanocellulose,including cellulose nanocrystal(CNC),cellulose nanofibers(CNF),and bacterial nanocellulose(BC),were discussed.At the same time,we introduce recent advances of NC derived materials in the field of electrochemistry,including supercapacitors,lithium-ion batteries,sensor,lithium-sulfur batteries,and sodium-ion batteries.The application prospect of new nanocomposites with NC as the main component is prospected.