【摘要】 评述了近几年来富勒烯的发现过程 ,论述了纳米洋葱状富勒烯的几种制备方法 ,并对其生长机理进行了探讨性研究。同时指出了每种方法的优缺点 ,为富勒烯的宏量制备和应用研究指明了方向。简述了本课题组采用真空热处理方法 ,石墨在催化剂的作用下转变为洋葱状富勒烯的工作更多还原

【Abstract】 The discovery of onion like fullerenes are reviewed in this paper.The preparation methods of onion like fullerenes and its growth mechanism are introduced and compared in detail, advantage and disadvantage of which are discussed.The emphasis on macroscopic preparation and potential applications of fullerenes is presented. Our work about onion like fullerenes is also stated, especially graphite transiting fullerenes by catalyst through vacuum heat tretment.更多还原