编号 zgly0000303651
文献类型 期刊论文
文献题名 Nanoscale in Wood,Nanowood and Wood—Inorganic Nanocomposites
作者单位 CollegeofMaterialScienceandTechnology
母体文献 Forestry Studies in China;中国林学: 英文版
年卷期 2003,5(1)
页码 44-48
年份 2003
分类号 S781
关键词 纳米技术 纳米科学 木材 应用 无机化合物
文摘内容 In order to introduce nano science and technology(NST) into the research field of wood science and technology,and promote the research of wood science and wood-inorganic composites to nanoscale ,some new concepts,such as the nano space in wood,nano structure units of wood and nanowood are put forward in this paper based on the layer structure of wood cell wall and the pile-up model of its main components.Furthermore,the process of preparing nanowood is discussed,and wood-inorganic nanocomposites may be operated in three ways with wood (matrix) and inorganic filler phase in 0-2,0-3 or 2-3 dimensions respectively.The following results are obtained:(1) The nanoscale voids in wood indicate that wood has inherent space to accommodate nanosized materials,such as nanoparticles,nanotubes and nanosticks;(2) According to the size from top down,the nano structure units in wood can be classified as :nanolayers,nano CMF (cellulose microfibril) and matrixd,nano crystallite units and cellulose chain clusters,and these can theroretically from nanowood;(3) The preparation of wood-inorganic nanocomposites can be operated on 0-2,0-3 or 2-3 dimensions。