Abstract
The fabrication of sub-micron periodic structures beyond diffraction limit is a major motivation for the present paper. We describe the fabrication of the periodic structure of 25 mm long with a pitch size of 260 nm which is less than a third of the wavelength used. This is the smallest reported period of the periodic structure inscribed by direct point-by-point method. A prototype of the add-drop filter, which utilizes such gratings, was demonstrated in one stage fabrication process of femtosecond inscription, in the bulk fused silica.
| Original language | English |
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| Title of host publication | Nanotech 2006 Conference Technical Proceedings |
| Publisher | Nano Science and Technology Institute |
| Pages | 229-232 |
| Number of pages | 4 |
| Volume | 3 |
| ISBN (Print) | 9780976798583 |
| Publication status | Published - 8 Jun 2007 |
| Event | Nanotech 2006- 9th Annual NSTINanotechnology Conference and Trade Show - Boston, Massachusetts, United States Duration: 7 May 2006 → 11 May 2006 |
Conference
| Conference | Nanotech 2006- 9th Annual NSTINanotechnology Conference and Trade Show |
|---|---|
| Country/Territory | United States |
| City | Boston, Massachusetts |
| Period | 7/05/06 → 11/05/06 |
Bibliographical note
NSTI Nanotechnology Conference and Trade Show 2006, Boston, Massachusetts (US), 7-11 May 2006.Keywords
- diffraction
- fused silica
- software prototyping
- add-drop filters
- femto-second inscription
- microfabrication