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钆内嵌金属富勒烯的制备、分离及质谱表征
引用本文:王凯,彭汝芳,杨文宁,袁邦群,楚士晋. 钆内嵌金属富勒烯的制备、分离及质谱表征[J]. 四川建材学院学报, 2009, 0(4): 1-4
作者姓名:王凯  彭汝芳  杨文宁  袁邦群  楚士晋
作者单位:西南科技大学材料科学与工程学院,四川绵阳621010
基金项目:国家自然科学基金联合基金资助项目(10876031);国家863计划项目(2007AA032329);四川省科技厅基础研究项目(2008JY0117);中国工程物理研究院激光聚变研究所协作项目(06zh1145,07zh0224).
摘    要:利用自制的电弧炉,通过电弧放电法合成了内嵌金属富勒烯Gd@C82,研究并获得了制备钆金属富勒烯的最佳工艺条件:摩尔比Gd:C=1:15,电流I=90~100A,氦气压力0.08MPa;探讨并获得了Gd@C82新的萃取分离条件:常温下以DMF为溶剂,抽真空至压强为0.01MPa下萃取;讨论了内嵌金属富勒烯的生成和分离机理。

关 键 词:  金属富勒烯  电弧放电法  高效液相色谱

The Preparation and Separation of Endohedral Gd-metallofuHerene and MS Characterization
WANG Kai,PENG Ru-fang,YANG Wen-ning,YUAN Bang-qun,CHU Shi-jin. The Preparation and Separation of Endohedral Gd-metallofuHerene and MS Characterization[J]. , 2009, 0(4): 1-4
Authors:WANG Kai  PENG Ru-fang  YANG Wen-ning  YUAN Bang-qun  CHU Shi-jin
Affiliation:(School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Siehuan, China)
Abstract:MetaLlofullerenes Gd @ C82was prepared by arc-discharge, and its best technological conditions were obtained : MGd : MC = 1 : 15, current I = 90 - 100A, helium pressure 0.08 MPa. Extraction and separation conditions of metallofullerenes were studied, the soot was extracted in vacuum with DMF as the solvent at room temperature. And generation and separation mechanism of endohedral metallofullerenes were discussed.
Keywords:Gd  Metallofullerene  Arc-discharge  HPLC
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