摘要
分析SiO2气凝胶骨架增强改性的特点,阐述了共前驱体、化学添加剂、老化、表面改性和热处理工艺在SiO2气凝胶骨架增强方面的国内外研究动态和未来发展趋势,以期为设计并优化SiO2气凝胶的微结构及性能提供理论依据和方法。
The characteristics of silica aerogel skeleton reinforced modifications are described in detail.Research progress and future development trend of reinforced skeleton of silica aerogel by co-precursor,chemical additive,aging,surface modification and heat treatment technique are described.The aim of this paper is to provide theoretical bases and methods for designing and optimizing the microstructure and properties of silica aerogel.
作者
李承东
陈照峰
姚伯龙
程琳
樊世璞
LI Chengdong;CHEN Zhaofeng;YAO Bolong;CHENG Lin;FAN Shipu(Key Laboratory of Synthetic and Biological Colloids,Ministry of Education,School of Chemical and Material Engineering,Jiangnan University,Wuxi 214122;International Joint Research Center for Photoresponsive Molecules and Materials,School of Chemical and Material Engineering,Jiangnan University,Wuxi 214122;International Laboratory for Insulation and Energy Efficiency Materials,College of Materials Science and Technology,Nanjing University of Aeronautics and Astronautics,Nanjing 211106)
出处
《宇航材料工艺》
CAS
CSCD
北大核心
2019年第5期1-5,共5页
Aerospace Materials & Technology
基金
中央高校基本科研业务费专项资金(JUSRP11812)
关键词
气凝胶
骨架增强
共前驱体
化学添加剂
老化
表面改性
热处理
Aerogel
Skeleton reinforcement
Co-precursor
Chemical additive method
Aging
Surface modification
Heat treatment
