Conical carbon filaments with axial cylindrical channels and open tips

被引:12
作者
Xia, W
Su, DS
Schlögl, R
Birkner, A
Muhler, M [1 ]
机构
[1] Ruhr Univ Bochum, Lehrstuhl Tech Chem, D-44780 Bochum, Germany
[2] Max Planck Gesell, Fritz Haber Inst, Abt Anorgan Chem, D-14159 Berlin, Germany
[3] Ruhr Univ Bochum, Lehrstuhl Phys Chem 1, D-44780 Bochum, Germany
关键词
D O I
10.1002/adma.200500241
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Conical carbon filaments with axial cylindrical channels and open tips (see Figure) supported on vapor-grown carbon microfibers; can be prepared by iron-catalyzed pyrolysis of methane. The filament tips are single-walled and the cylindrical channels are open at the tip, opening the possibility of transporting fluids in nanochannels. The dimension of the. base was on the micrometer scale, allowing handling or assembly of the filaments.
引用
收藏
页码:1677 / +
页数:4
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