Abstract
A kind of dual-core high birefringence photonic crystal fibers (DHB-PCFs) has been proposed in this paper. The birefringence, coupling length and dispersion characteristics of DHB-PCFs have been studied by multipole method using mode coupling theory. It is found that the birefringence of DHB-PCF with pitch 1.2 μm and air-hole diameter 1.0 μm is 1.24×10-2 in optical communication band of 1.55 μm wavelength. Correspondingly, dual-core coupling lengths are 21.6 μm and 24.3 μm for x-polarized mode and y-polarized mode, respectively. The DHB-PCF with high degree of polarization and very short coupling length is useful for manufacturing minitype photonic apparatus.
| Original language | English |
|---|---|
| Pages (from-to) | 7708-7715 |
| Number of pages | 8 |
| Journal | Wuli Xuebao/Acta Physica Sinica |
| Volume | 58 |
| Issue number | 11 |
| State | Published - Nov 2009 |
| Externally published | Yes |
Keywords
- Birefringence
- Coupling length
- Dual-core
- Photonic crystal fiber
Fingerprint
Dive into the research topics of 'Coupling characteristics of dual-core high birefringence photonic crystal fibers'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver