High-Aspect Ratio Nano-Noodles of Alumina and Titania

被引:0
作者
Friedman, Adam L. [1 ]
Panaitescu, Eugen [1 ]
Richter, Christiaan [2 ]
Menon, Latika [1 ]
机构
[1] Northeastern Univ, Dept Phys, Boston, MA 02115 USA
[2] Northeastern Univ, Dept Chem Engn, Boston, MA 02115 USA
关键词
Alumina; Titania; Nano-Noodles; Syntheses;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report the formation of high-aspect ratio rod-like structures or 'nano-noodles' of alumina or titania. Such structures are formed either by rapid anodization of aluminum/titanium foil or by long-term post-anodization treatment of porous templates. Specifically, the nano-noodle structures form during anodization in highly acidic electrolytes and/or at high anodization voltages, or when porous templates are etched for long periods of time in an acid. Growth mechanism for such structures is also proposed.
引用
收藏
页码:5864 / 5868
页数:5
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