编号
020032603
推送时间
20220117
研究领域
林产化工
年份
2022
类型
期刊
语种
英语
标题
Cellulose nanosphere: Preparation and applications of the novel nanocellulose
来源期刊 Carbohydrate Polymers
期
第326期
发表时间
20211106
关键词
Cellulose;
Hydrolysis;
Nanosphere;
摘要
Over the past few years, cellulose?nanosphere?(CNS) has gained growing attention and rapid development. As a new type of?nanocellulose?materials, CNS can be prepared from native cellulose by using methods which have been adopted extensively to prepare the well-known nanocelluloses, i.e., cellulose?nanofiber?and cellulose?nanocrystal. The particular interest is that the regenerated cellulose and mercerized cellulose can also be used as important feedstocks to produce CNS. In this review, the preparation methods of CNS are described and discussed, via both top-down processes, including chemical, mechanical, and enzymolysis ones, and bottom-up processes by using various cellulose I and II starting materials. This review also highlights the researches relative to cellulose composite nanospheres, and summarizes the applications of spherical cellulose-based?nanoparticles. Finally, the future challenges and opportunities of CNS are prospected in this work.
服务人员
尚玮姣
服务院士
宋湛谦
PDF文件
浏览全文