Terahertz Hollow Core Antiresonant Fiber with Metamaterial Cladding

Autor: Jakeya Sultana, Md. Saiful Islam, Cristiano M. B. Cordeiro, Alex Dinovitser, Mayank Kaushik, Brian W.-H. Ng, Derek Abbott
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Fibers, Vol 8, Iss 2, p 14 (2020)
Druh dokumentu: article
ISSN: 2079-6439
DOI: 10.3390/fib8020014
Popis: A hollow core antiresonant photonic crystal fiber (HC-ARPCF) with metal inclusions is numerically analyzed for transmission of terahertz (THz) waves. The propagation of fundamental and higher order modes are investigated and the results are compared with conventional dielectric antiresonant (AR) fiber designs. Simulation results show that broadband terahertz radiation can be guided with six times lower loss in such hollow core fibers with metallic inclusions, compared to tube lattice fiber, covering a single mode bandwidth (BW) of 700 GHz.
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