纳米材料是一类新型的人工制备的微结构材料.它与能源工程、信息技术一起被国际社会公认为现代文明的三大支柱,是又一次新的技术革命和产业革命的基石.故世界各发达国家都投入很大的人力物力潜心研究,将纳米材料视作发展经济、提高国力的重要条件. Nanomaterials are a kind of new type of microstructured materials which are prepared by man and are recognized by the international community together with energy engineering and information technology as the three pillars of modern civilization and the cornerstone of another new technological and industrial revolution. The developed countries have devoted themselves to a great deal of manpower and material resources to devote themselves to studying the nanomaterials as an important condition for economic development and national strength improvement.