Acta Optica Sinica, Volume. 44, Issue 7, 0723003(2024)
Design of Three-Core Structure Broadband Coupler Based on Hollow-Core Anti-Resonant Optical Fiber
[1] Wang Y Y, Li H B, Ge M L et al. Terahertz imaging technology and its application[J]. Laser & Optoelectronics Progress, 60, 1811004(2023).
[2] Liu X S, Zhao G Z, Qu Y. Terahertz spectroscopy experimental analysis of four gastrointestinal drugs[J]. Laser & Optoelectronics Progress, 60, 2330001(2023).
[3] Li W P, Yu J J, Zhu B W et al. Photonics 60 GBaud PDM-16QAM fiber-wireless 2×2 MIMO delivery at THz-band[J]. Chinese Optice Letters, 21, 073901(2023).
[4] Lian X, Zhang M H, Wang G Y et al. Research progress in terahertz liquid photonics[J]. Laser & Optoelectronics Progress, 61, 0326002(2024).
[5] Yu Y Y. Research of terahertz waveguide and characteristics[D], 5-11(2016).
[6] Yan S B. Design and application of new core anti-resonance optical fiber[D], 18-19(2021).
[7] Hayes J R, Sandoghchi S R, Bradley T D et al. Antiresonant hollow core fiber with an octave spanning bandwidth for short haul data communications[J]. Journal of Lightwave Technology, 35, 437-442(2017).
[8] Lu W J, Zhang X, Zhu K et al. Propagation of high-power picosecond pulse at 1064 nm using nodeless anti-resonant hollow-core fibre[J]. Chinese Journal of Lasers, 49, 0306001(2022).
[9] Joseph T, John J. Two-core fiber based mode coupler for single-mode excitation in a two-mode fiber for quasi-single-mode operation[J]. Optical Fiber Technology, 52, 101970(2019).
[10] Nielsen K, Rasmussen H K, Jepsen P U et al. Broadband terahertz fiber directional coupler[J]. Optics Letters, 35, 2879-2881(2010).
[11] Chen M Y, Fu X X, Zhang Y K. Design and analysis of a low-loss terahertz directional coupler based on three-core photonic crystal fibre configuration[J]. Journal of Physics D, 44, 405104(2011).
[12] Bai J J, Wang C H, Hou Y et al. Terahertz dual-core photonic band-gap fiber directional coupler[J]. Acta Physica Sinica, 61, 108701(2012).
[13] Wu Y L, Qu M J, Liu Y A et al. A broadband graphene-based THz coupler with wide-range tunable power-dividing ratios[J]. Plasmonics, 12, 1487-1492(2017).
[14] Dinani H M, Bakhtafrouz A, Maddahali M et al. Compact, low-loss, and wideband graphene-based directional coupler in the terahertz and infrared frequency ranges[J]. Journal of the Optical Society of America B, 37, 329-336(2020).
[15] Zhu Y F, Huang X, Ke Q et al. Low loss and polarization-insensitive coupling length for a terahertz fiber directional coupler with symmetric dual-suspended core structure[J]. Optics Communications, 480, 126497(2021).
[16] Vincetti L, Setti V. Extra loss due to Fano resonances in inhibited coupling fibers based on a lattice of tubes[J]. Optics Express, 20, 14350-14361(2012).
[17] Pureur V, Bouwmans G, Perrin M et al. Impact of transversal defects on confinement loss of an all-solid 2-D photonic-bandgap fiber[J]. Journal of Lightwave Technology, 25, 3589-3596(2007).
[18] Nielsen K, Rasmussen H K, Adam A J L et al. Bendable, low-loss Topas fibers for the terahertz frequency range[J]. Optics Express, 17, 8592-8601(2009).
[19] Shi W J. Research on characteristics of polarization beam splitter based on photonic crystal fiber[D], 19-24(2019).
Get Citation
Copy Citation Text
Le Chen, Mingyang Chen. Design of Three-Core Structure Broadband Coupler Based on Hollow-Core Anti-Resonant Optical Fiber[J]. Acta Optica Sinica, 2024, 44(7): 0723003
Category: Optical Devices
Received: Dec. 1, 2023
Accepted: Jan. 24, 2024
Published Online: Apr. 18, 2024
The Author Email: Chen Mingyang (miniyoung@163.com)
CSTR:32393.14.AOS231871