| _version_ | 1866901859446292480 |
|---|---|
| author | Sandip Das Shankar Prasad Mitra Shuvendu Das |
| author_facet | Sandip Das Shankar Prasad Mitra Shuvendu Das |
| contents | <p>Photonic crystal fibers (PCFs) are revolutionizing the field of THz <br>communication. This paper presents a Topas-based PCF design simulated using <br>COMSOL Multiphysics software, that boasts exceptional properties tailored for THz <br>applications. The proposed structure features a rectangular air gap core with integrated <br>square slots, surrounded by a cladding adorned with circular air holes of varying sizes. <br>The meticulously crafted arrangement of these holes forms distinct square lattice <br>structures, each playing a crucial role in optimizing the fiber’s performance. At a <br>frequency of 3 THz, the proposed PCF demonstrates a high birefringence of 0.052, <br>ensuring efficient polarization control. Furthermore, it boasts impressively low effective <br>material losses (EML) of 0.071 cm-1 and 0.056 cm-1 for the x and y polarization modes, <br>respectively, minimizing signal attenuation. Remarkably, the confinement losses for <br>both polarization modes are negligible, hovering around 10-10 and 10-11 cm-1, <br>respectively, ensuring efficient signal transmission. The core power fraction further <br>strengthens the design’s efficacy, reaching 41.32% and 46.32% for x and y-polarization <br>modes, respectively, signifying efficient energy confinement within the core region. <br>Thus, the simulated result of the proposed PCF design shows the potential of in THz <br>applications. </p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_14591696 |
| institution | Zenodo |
| language | |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Design and Analysis of Photonic Crystal Fiber for Terahertz Communication Sandip Das Shankar Prasad Mitra Shuvendu Das <p>Photonic crystal fibers (PCFs) are revolutionizing the field of THz <br>communication. This paper presents a Topas-based PCF design simulated using <br>COMSOL Multiphysics software, that boasts exceptional properties tailored for THz <br>applications. The proposed structure features a rectangular air gap core with integrated <br>square slots, surrounded by a cladding adorned with circular air holes of varying sizes. <br>The meticulously crafted arrangement of these holes forms distinct square lattice <br>structures, each playing a crucial role in optimizing the fiber’s performance. At a <br>frequency of 3 THz, the proposed PCF demonstrates a high birefringence of 0.052, <br>ensuring efficient polarization control. Furthermore, it boasts impressively low effective <br>material losses (EML) of 0.071 cm-1 and 0.056 cm-1 for the x and y polarization modes, <br>respectively, minimizing signal attenuation. Remarkably, the confinement losses for <br>both polarization modes are negligible, hovering around 10-10 and 10-11 cm-1, <br>respectively, ensuring efficient signal transmission. The core power fraction further <br>strengthens the design’s efficacy, reaching 41.32% and 46.32% for x and y-polarization <br>modes, respectively, signifying efficient energy confinement within the core region. <br>Thus, the simulated result of the proposed PCF design shows the potential of in THz <br>applications. </p> |
| title | Design and Analysis of Photonic Crystal Fiber for Terahertz Communication |
| url | https://doi.org/10.5281/zenodo.14591696 |