Abstract
This paper presents an updated design and numerical characterization of a rotated porous-core hexagonal photonic crystal fiber (PCF) for single-mode terahertz (THz) wave guidance. The simulation results are found using an efficient finite element method (FEM) which show a better and ultra-low effective absorption loss of 0.045 cm-1 at 1 THz and a more flattened dispersion of 0.74±0.07ps/THz/cm in a wider bandwidth (0.54-1.36 THz) than the previously reported results. Besides, the single-mode region has been extended up to 1.74 THz (previously up to 1.3 THz) which is advantageous for wideband THz applications.
Original language | English |
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Title of host publication | 2015 International Conference on Electrical & Electronic Engineering |
Number of pages | 4 |
Publisher | IEEE |
Publication date | 2015 |
Article number | 7428279 |
ISBN (Print) | 978-1-4673-7819-2 |
DOIs | |
Publication status | Published - 2015 |
Event | 2015 International Conference on Electrical & Electronic Engineering - Rajshahi, Bangladesh Duration: 4 Nov 2015 → 6 Nov 2015 |
Conference
Conference | 2015 International Conference on Electrical & Electronic Engineering |
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Country/Territory | Bangladesh |
City | Rajshahi |
Period | 04/11/2015 → 06/11/2015 |
Keywords
- Electrical and Electronic Engineering
- Material absorption loss
- photonic crystal fiber
- porous core
- single-mode
- terahertz
- Crystal whiskers
- Finite element method
- Nonlinear optics
- Terahertz waves
- Effective absorption
- Flattened dispersion
- Numerical characterization
- Single mode
- Single mode photonic crystal fiber
- Tera Hertz
- Photonic crystal fibers