摘要
有机气凝胶是一类由高聚物分子构成的多孔非晶凝聚态材料,具有独特的纳米多孔和连续的三维网络结构及极低的密度,高的比表面积和高孔隙率等特点.综述了目前各种有机气凝胶的制备方法,骨架结构、多孔结构和形态等的表征方法以及其结构可裁剪等特性,展望了其在理论研究、催化剂及载体、高效隔热材料、激光约束驱动靶以及作为碳气碳胶前驱体等方面的应用前景.
The preparation and development of organic aerogels and their carbonized derivatives, which are very low density and well-developed nano-porous structure noncrystalline solids and have many superior properties leading a striking number of potential applications, is a great progress in aerogel science and technology. This article reviewed organic aerogels' preparation methods ,structure and characteristic technique ,properties and applications ,and pointed out their fascinating prospects for further development as catalysts and carriers,adsorbents,efficient heat-insulated materia]s,especially as the predecessor of carbon aerogel,etc.
出处
《河北师范大学学报(自然科学版)》
CAS
2001年第3期374-380,394,共8页
Journal of Hebei Normal University:Natural Science