Separation and purification of functionalised water-soluble multi-walled carbon nanotubes by flow field-flow fractionation

被引:33
作者
Tagmatarchis, N
Zattoni, A
Reschiglian, P
Prato, M
机构
[1] Univ Bologna, Dipartimento Chim G Ciamician, I-40126 Bologna, Italy
[2] Univ Trieste, Dipartimento Sci Farmaceut, I-34127 Trieste, Italy
关键词
carbon nanotubes; transmission electron microscopy; functional groups;
D O I
10.1016/j.carbon.2005.03.011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Water-soluble, functionalised mufti-walled carbon nanotubes (MWNT) have been separated and purified from amorphous material through direct flow field-flow fractionation. MWNT subpopulations of relatively homogeneous, different length were obtained by collecting fractions of the raw, highly polydispersed (200-5000 nm) functionalised MWNT sample. (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1984 / 1989
页数:6
相关论文
共 39 条
[1]   Covalent chemistry of single-wall carbon nanotubes [J].
Bahr, JL ;
Tour, JM .
JOURNAL OF MATERIALS CHEMISTRY, 2002, 12 (07) :1952-1958
[2]   Selective metallic tube reactivity in the solution-phase osmylation of single-walled carbon nanotubes [J].
Banerjee, S ;
Wong, SS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (07) :2073-2081
[3]   Rational chemical strategies for carbon nanotube functionalization [J].
Banerjee, S ;
Kahn, MGC ;
Wong, SS .
CHEMISTRY-A EUROPEAN JOURNAL, 2003, 9 (09) :1899-1908
[4]   Can carbon nanotubes be considered useful tools for biological applications? [J].
Bianco, A ;
Prato, M .
ADVANCED MATERIALS, 2003, 15 (20) :1765-1768
[5]   A route for bulk separation of semiconducting from metallic single-wall carbon nanotubes [J].
Chattopadhyay, D ;
Galeska, L ;
Papadimitrakopoulos, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (11) :3370-3375
[6]   Length separation of Zwitterion-functionalized single wall carbon nanotubes by GPC [J].
Chattopadhyay, D ;
Lastella, S ;
Kim, S ;
Papadimitrakopoulos, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (05) :728-729
[7]   Separation and characterization of single-walled and multiwalled carbon nanotubes by using flow field-flow fractionation [J].
Chen, BL ;
Selegue, JP .
ANALYTICAL CHEMISTRY, 2002, 74 (18) :4774-4780
[8]   Engineering carbon nanotubes and nanotube circuits using electrical breakdown [J].
Collins, PC ;
Arnold, MS ;
Avouris, P .
SCIENCE, 2001, 292 (5517) :706-709
[9]   High resolution capillary electrophoresis of carbon nanotubes [J].
Doorn, SK ;
Fields, RE ;
Hu, H ;
Hamon, MA ;
Haddon, RC ;
Selegue, JP ;
Majidi, V .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (12) :3169-3174
[10]   Experimental observation of individual single-wall nanotube species by Raman microscopy [J].
Duesberg, GS ;
Blau, WJ ;
Byrne, HJ ;
Muster, J ;
Burghard, M ;
Roth, S .
CHEMICAL PHYSICS LETTERS, 1999, 310 (1-2) :8-14