Abstract
The role of cladding bilayer material compositions to obtain low-loss hollow-core integrated optical waveguides was studied. Using the simple Fresnel reflection formulae, the optimal material composition was determined. It is shown that using bilayers with higher index-contrast does not always lead to a lower loss for (quasi-)linearly polarized modes. Based on that knowledge, structures that exhibit very low leakage loss for quasi-TE00 mode are proposed and designed using Si-compatible materials.
| Original language | Undefined |
|---|---|
| Pages (from-to) | 577-582 |
| Number of pages | 6 |
| Journal | Optics communications |
| Volume | 260 |
| Issue number | 2/2 |
| DOIs | |
| Publication status | Published - 2006 |
Keywords
- Anti-resonant reflecting optical waveguide Hollow waveguide Integrated optics Leaky waves
- METIS-238094
- IR-57755
- EWI-6162