Abstract
Origin point of refractive index contrast for opening a complete photonic bandgap in two dimensional (2-D) photonic crystals have been calculated for two structures, square dielectric rod in air background and square air hole in dielectric background. Consequence of various parameters on this threshold value like rod/air hole orientation angle, filling fraction have also been investigated. These results will be useful in fabricating planar low-index photonic crystal structures.
| Original language | English |
|---|---|
| Pages (from-to) | 311-315 |
| Number of pages | 5 |
| Journal | Guangxue Jingmi Gongcheng/Optics and Precision Engineering |
| Volume | 19 |
| Issue number | 7 SUPPL. |
| DOIs | |
| State | Published - Jul 2011 |
| Externally published | Yes |
Keywords
- Complete photonic bandgap
- Filling fraction
- Orientation angle
- Threshold refractive index
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
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