纳米压痕技术在木质材料细胞壁力学研究中的应用  

Application of Nanoindentation Technology in Determining the Mechanical Properties of Wood Cell Wall

作　　者：程献宝[1] 王小青[1] 余雁[2] 田根林[2] 上官蔚蔚[1] 赵荣军[1] 

机构地区：[1]中国林业科学研究院木材工业研究所,北京100091 [2]国际竹藤网络中心,北京100102

出　　处：《世界林业研究》2011年第5期40-46,共7页World Forestry Research

基　　金：国家自然科学基金项目(30730076);中央级公益性科研院所基本科研业务费专项基金(CAFINT2009C07)

摘　　要：近年来,纳米压痕技术作为测试材料微观力学性能的一项重要技术手段发展迅速,并且已经被引入木质材料研究领域,成为测试木质材料细胞壁力学性能的有力工具。文中简单介绍纳米压痕技术及其工作原理,并论述近年来国内外学者利用纳米压痕技术研究木质材料细胞壁力学性能的进展和所遇到的问题,提出纳米压痕技术在该领域的潜在应用方向,旨在为木材细胞壁力学性能基础研究与木质材料科学利用提供借鉴。Nanoindentation has been increasingly developed as an important testing method for measuring the micro-mechanical properties of material,and emerged as a powerful tool for measuring the mechanical properties of wood cell wall.The nanoindentation technology and its working principle were briefly introduced in this paper,and the domestic and international progress of using nanoindentation for determining the mechanical properties of wood cell wall in recent years and the problems faced were discussed.The potential research direction of nanoindentation in wood research was proposed.The study was aimed at providing references for the basic research in mechanical properties of wood cell wall and the scientific utilization of wood material.

关 键 词：纳米压痕技术 木材 细胞壁 力学性能 

分 类 号：S781[农业科学—木材科学与技术]