[1] Poletti F, Petrovich M N, Richardson D J. Hollow-core Photonic Bandgap Fibers: Technology and Applications[J]. Nanophotonics, 2, 315-340(2013).

[2] Liu J Y, Zhang J X, Liu J et al. 1-Pbps Orbital Angular Momentum Fibre-optic Transmission[J]. Light: Science & Applications, 8, 1823-1833(2022).

[3] Cregan R F, Mangan B J, Knight J C et al. Single-mode Photonic Band Gap Guidance of Light in Air[J]. Science, 285, 1537-1539(1999).

[4] Roberts P J, Couny F, Sabert H et al. Ultimate Low Loss of Hollow-core Photonic Crystal Fibres[J]. Optics Express, 13, 236-244(2005).

[5] Shephard J D, Jones J D C, Hand D P et al. High Energy Nanosecond Laser Pulses Delivered Single-mode Through Hollow-core PBG Fibers[J]. Optics Express, 12, 717-723(2004).

[6] Light P S, Couny F, Benabid F. Low Optical Insertion-loss and Vacuum-pressure All-fiber Acetylene Cell based on Hollow-core Photonic Crystal Fiber[J]. Optics Letters, 31, 2538-2540(2006).

[7] Lyngsø J K, Mangan B J, Jakobsen C et al. 7-cell Core Hollow-core Photonic Crystal Fibers with Low Loss in the Spectral Region Around 2 μm[J]. Optics Express, 17, 23468-23473(2009).

[8] Wang Y Y, Gérôme F, Humbert G et al. Low Loss and Broadband Hollow-core Photonic Crystal Fibers[C], 114-122(2011).

[9] Petrovich M N, Poletti F, Wooler J P et al. Demonstration of Amplified Data Transmission at 2 μm in a Low-loss Wide Bandwidth Hollow Core Photonic Bandgap Fiber[J]. Optics Express, 21, 28559-28569(2013).

[10] Hasan M R, Akter S. Extremely Low-loss Hollow-core Bandgap Photonic Crystal Fibre for Broadband Terahertz Wave Guiding[J]. Electronics Letters, 53, 741-743(2017).

[11] Debord B, Amsanpally A, Chafer M et al. Ultralow Transmission Loss in Inhibited-coupling Guiding Hollow Fibers[J]. Optica, 4, 209-217(2017).

[12] Frosz M H, Roth P, Günendi M C et al. Analytical Formulation for the Bend Loss in Single-ring Hollow-core Photonic Crystal Fibers[J]. Photonics Research, 5, 88-91(2017).

[13] Poggiolini P, Poletti F. Opportunities and Challenges for Long-distance Transmission in Hollow-core Fibres[J]. Journal of Lightwave Technology, 40, 1605-1616(2022).

[14] Russell P. Photonic Crystal Fibers[J]. Science, 299, 358-362(2003).

[15] White T P, McPhedran R C, De Sterke C M et al. Resonance and Scattering in Microstructured Optical Fibers[J]. Optics Letters, 27, 1977-1979(2002).

[16] Ding W, Wang Y Y, Gao S F et al. Theoretical and Experimental Investigation of Light Guidance in Hollow-core Anti-resonant Fiber[J]. Acta Physica Sinica, 67, 024211(2018).

[17] Litchinitser N M, Dunn S C, Usner B et al. Resonances in Microstructured Optical Waveguides[J]. Optics Express, 11, 1243-1251(2003).

[18] Roberts P J, Williams D P, Mangan B J et al. Realizing Low Loss Air Core Photonic Crystal Fibers by Exploiting an Antiresonant Core Surround[J]. Optics Express, 13, 8277-8285(2005).

[19] Debord B, Alharbi M, Bradley T et al. Hypocycloid-shaped Hollow-core Photonic Crystal Fiber Part I: Arc Curvature Effect on Confinement Loss[J]. Optics Express, 21, 28597-28608(2013).

[20] Wang Y Y, Wheeler N V, Couny F et al. Low Loss Broadband Transmission in Hypocycloid-core Kagome Hollow-core Photonic Crystal Fiber[J]. Optics Letters, 36, 669-671(2011).

[21] Kosolapov A F, Pryamikov A D, Biriukov A S et al. Demonstration of CO2-laser Power Delivery through Chalcogenide-glass Fiber with Negative-curvature Hollow Core[J]. Optics Express, 19, 25723-25728(2011).

[22] Litchinitser N M, Abeeluck A K, Headley C et al. Antiresonant Reflecting Photonic Crystal Optical Waveguides[J]. Optics Letters, 27, 1592-1594(2002).

[23] Wei C L, Weiblen R J, Menyuk C et al. Negative Curvature Fibers[J]. Advances in Optics and Photonics, 9, 504-561(2017).

[24] Argyros A, Leon-Saval S G, Pla J et al. Antiresonant Reflection and Inhibited Coupling in Hollow-core Square Lattice Optical Fibres[J]. Optics Express, 16, 5642-5648(2008).

[25] Poletti F. Nested Antiresonant Nodeless Hollow Core Fiber[J]. Optics Express, 22, 23807-23828(2014).

[26] Pryamikov A D, Biriukov A S, Kosolapov A F et al. Demonstration of a Waveguide Regime for a Silica Hollow-core Microstructured Optical Fiber with a Negative Curvature of the Core Boundary in the Spectral Region>3.5 μm[J]. Optics Express, 19, 1441-1448(2011).

[27] Bradley T D, Hayes J R, Chen Y et al. Record Low-loss 1.3 dB/km Data Transmitting Antiresonant Hollow Core Fibre[C], 8535324(2018).

[28] Bradley T D, Jasion G T, Hayes J R et al. Antiresonant Hollow Core Fibre with 0.65 dB/km Attenuation Across the C and L Telecommunication Bands[C], 1028(2019).

[29] Jasion G T, Bradley T D, Harrington K et al. Hollow Core NANF with 0.28dB/km Attenuation in the C and L Bands[C], Th4B.4(2020).

[30] Sakr H, Bradley T D, Jasion G T et al. Hollow Core NANFs with Five Nested Tubes and Record Low Loss at 850, 1060, 1300 and 1625 nm[C], F3A. 4(2021).

[31] Jasion G T, Sakr H, Hayes J R et al. 0.174 dB/km Hollow Core Double Nested Antiresonant Nodeless Fiber (DNANF)[C], 21687486(2022).

[32] Iqbal A, Wright P, Parkin N et al. First Demonstration of 400ZR DWDM Transmission through Field Deployable Hollow-core-fibre Cable[C], F4C. 2(2021).

[33] Nespola A, Sandoghchi S R, Hooper L et al. Ultra-long-haul WDM Transmission in a Reduced Inter-modal Interference NANF Hollow-core Fiber[C], F3B. 5(2021).

[34] Suslov D, Komanec M, Numkam Fokoua E R et al. Low Loss and High Performance Interconnection between Standard Single-mode Fiber and Antiresonant Hollow-core Fiber[J]. Scientific Reports, 11, s41598-021-88065-2(2021).

[35] Zhang X, Dong Z H, Yao J Y et al. Homemade Nested Hollow-core Anti-resonant Fiber with 0.38 dB/km Ultralow Attenuation in C and L Bands[J]. Chinese Journal of Laser, 49, 220-224(2022).

[36] Li Y C, Yang H, Guo N N et al. A Survey on Ultra-low Loss Fiber Technology[J]. Study on Optical Communications, 45-51(2021).