Abstract
A tungsten master stamp has been generated by applying a novel procedure that includes two-step anodizing, followed by sequential anodizing and pore widening to develop nominally funnelled pores. These conical-shaped pores were filled with tungsten by sputter coating to manufacture a master stamp. Under a pressure of 65MPa, the master stamp successfully embossed the surface of annealed and electropolished aluminium. The embossed surface was then used to control the position of pores created by anodizing under the conditions used to produce the original pore array. © 2009 IOP Publishing Ltd.
Original language | English |
---|---|
Article number | 245304 |
Journal | Nanotechnology |
Volume | 20 |
Issue number | 24 |
DOIs | |
Publication status | Published - 2009 |
Keywords
- POROUS ALUMINA
- NANODOT ARRAY
- FABRICATION