糊精及聚乙二醇水溶液放电制备洋葱状富勒烯Synthesis of OLFs by Arc Discharge in Dextrin and Polyethylene Glycol
刘雯,张晓艳,杨永珍,刘旭光,许并社
摘要(Abstract)：
考察了不同有机介质对制备碳纳米材料的影响,以糊精(C6H10O5)n.xH2O)水溶液为放电介质,石墨做电极,成功制备了纳米洋葱状富勒烯(Onion-like Fullerenes:OLFs)和多壁碳纳米管。利用场发射扫描电子显微镜,高分辨透射电镜和X-射线衍射对所得产物进行了表征。结果表明:OLFs和多壁碳纳米管富含在阴极沉积物中且形貌规则,石墨化程度高;漂浮在糊精溶液表面的产物中没有OLFs和碳管的生成。以聚乙二醇水溶液为放电介质,未发现洋葱状富勒烯,但有大量的碳管和碳球存在,研究表明利用无毒有机介质水溶液制备碳纳米材料是可行的。
关键词(KeyWords)： 洋葱状富勒烯;多壁碳纳米管;电弧放电;糊精;聚乙二醇
基金项目(Foundation):
作者(Author): 刘雯,张晓艳,杨永珍,刘旭光,许并社
参考文献(References)：
- [1]许并社,闫小琴,王晓敏,等.电弧放电中纳米洋葱状富勒烯生成机理的研究[J].材料热处理学报,2001,22(4):9-12.
- [2]王海英,王晓敏,章海霞,等.电弧放电制备内包金属纳米洋葱状富勒稀的研究[J].材料热处理学报,2003,24(4):41-42.
- [3]章海霞,王晓敏,许并社,等.电弧法制备洋葱状富勒烯的工艺研究[J].新型炭材料,2004,19(1):612-614.
- [4]王晓敏,刘旭光,市野濑英喜,等.纳米金属微粒催化制备的洋葱状富勒烯的结构表征[J].新型炭材料,2004,19(3):209-213.
- [5]XU B S,TANAKA S-I.Multiple-nuclei onion-like fullerenes cultived by electron beam irradiation[C]//Proc Int Conf Interna-tional Contennial Symposium on Electron,1997,355.
- [6]杜爱兵,刘旭光,许并社.煤基纳米洋葱状富勒烯制备及其结构表征[J].无机材料学报,2005,20(4):779-784.
- [7]李天保,许并社,韩培德,等.洋葱状富勒烯的CCVD法制备及其形貌特征[J].新型炭材料,2005,20(1):23-27.
- [8]SANO N,CHHOWALLA M,WANG H,et al.Synthesis of fullurene-like particles and nanotubes by arc discharge in cold liquid[C]//16th International Symposium on Plasma Chemistry.Taormina,Italy,2003.
- [9]SANO N,WANG H,ALEXANDROU I,et al.Synthesis of carbon"onions"in water[J].Nature,2001,414:506-507.
- [10]SANO N,WANG H,CHHOWALLA M,et al.Fabrication of Inorganic molybdenum disulphide fullerenes by arc in water[J].Chem Phys Lett,2003,368:331-337.
- [11]SANO N,WANG H,ALEXANDROU I,et al.Properties of nano carbon particles produced by an arc discharge in water[J].JAppl Phys,2002,92:2783-2788.
- [12]SANO N.Formation of multi-shelled carbon nanoparticles by arc discharge in liquid benzene[J].Chemistry and Physics,2004,88:235-238.
- [13]JIAO J,SERAPHIN S.Single-walled tubes and encapsulated nanoparticles:comparison ofstructural properties of carbon nano-clusters prepared by three different methods[J].Journal of Physics and Chemistry of Solids,2000,61:1055-1067.
- [14]VLADISLAV A,RYZHKOV.Carbon nanotube production by a cracking of liquid hydrocarbons[J].Physica,2002,B:323-326.