[1] Roberts P J, Couny F, Sabert H et al. Ultimate low loss of hollow-core photonic crystal fibres[J]. Opt Express, 13, 236-244(2005).

[2] Jasion G T, Sakr H, Hayes J R et al. 0.174 dB/km hollow core double nested antiresonant nodeless fiber (DNANF)[C], 1-3(2022).

[3] Li P, Chen W. Opportunity and challenge for hollow core anti resonant optical fiber in the long-distance telecommunication[J]. Study Opt Commun, 1-8, 44(2023).

[4] Poletti F. Nested antiresonant nodeless hollow core fiber[J]. Opt Express, 22, 23807-23828(2014).

[5] Perevoschikov S, Kaydanov N, Ermatov T et al. Light guidance up to 6.5 µm in borosilicate soft glass hollow-core microstructured optical waveguides[J]. Opt Express, 28, 27940-27950(2020).

[6] Peng X, Mielke M, Booth T. High average power, high energy 1.55 μm ultra-short pulse laser beam delivery using large mode area hollow core photonic band-gap fiber[J]. Opt Express, 19, 923-932(2011).

[7] Zhang B, Gu S, Lian Z G et al. The characteristics and fiber test of micro-structure hollow core fiber and its engineering application[J]. Study Opt Commun, 9-18, 68(2023).

[8] Sollapur R, Kartashov D, Zürch M et al. Resonance-enhanced multi-octave supercontinuum generation in antiresonant hollow-core fibers[J]. Light Sci Appl, 6, e17124(2017).

[9] Wang Y Z, Dasa M K, Adamu A I et al. High pulse energy and quantum efficiency mid-infrared gas Raman fiber laser targeting CO2 absorption at 4.2 µm[J]. Opt Letters, 45, 1938-1941(2020).

[10] Chen T H, Yu J, Zhu X S et al. Characterization of gas sensing system with gradually tapered flexible hollow waveguides as absorption cell[J]. Study Opt Commun, 36-39(2017).

[11] Zhao P C, Zhao Y, Bao H H et al. Mode-phase-difference photothermal spectroscopy for gas detection with an anti-resonant hollow-core optical fiber[J]. Nat Commun, 11, 847(2020).

[12] Wang Z F, Belardi W, Yu F et al. Efficient diode-pumped mid-infrared emission from acetylene-filled hollow-core fiber[J]. Opt Express, 22, 21872-21878(2014).

[13] Xiao L M, Demokan M S, Jin W et al. Fusion splicing photonic crystal fibers and conventional single-mode fibers: microhole collapse effect[J]. J Lightwave Technol, 25, 3563-3574(2007).

[14] Suslov D, Komanec M, Fokoua E R N et al. Low loss and high performance interconnection between standard single-mode fiber and antiresonant hollow-core fiber[J]. Sci Rep, 11, 8799(2021).

[15] Zhang Z, Jia A Q, Hong Y F et al. Ultralow-loss, plug-and-play hollow-core fiber interconnection[C], 1-3(2022).

[16] Gao S F, Wang Y Y, Tian C P et al. Splice loss optimization of a photonic bandgap fiber via a high V-number fiber[J]. IEEE Photonics Technol Lett, 26, 2134-2137(2014).

[17] Wang C Y, Yu R W, Xiao L M. Low-loss fusion splicing between antiresonant-HCFs and AR-coated SMFs with low return loss[C], 280-282(2022). https://doi.org/10.1109/ACP55869.2022.10089113

[18] Zhang C, Fokoua E N, Fu S N et al. Low loss and back-reflection interconnection between SMF and hollow core fiber by angled fusion splicing[C], 1-2(2022).

[19] Shi B, Zhang C, Fokoua E R N et al. Towards spliced SMF to hollow core fiber connection with low loss and low back-reflection[C], 1-2(2023).

[20] Zhong A L, Fokoua E N, Ding M et al. Connecting hollow-core and standard single-mode fibers with perfect mode-field size adaptation[J]. J Lightwave Technol, 42, 2124-2130(2024).

[21] Komanec M, Suslov D, Zvanovec S et al. Low-loss and low-back-reflection hollow-core to standard fiber interconnection[J]. IEEE Photonics Technol Lett, 31, 723-726(2019).

[22] Zhang N Q, Qin T L, Wang Z F et al. Low-loss coupling between tapered fibers and anti-resonant hollow-core photonic crystal fibers[J]. Laser Optoelectron Prog, 54, 100608(2017).

[23] Li X Q, Gao S F, Wang Y Y et al. Low-loss fusion splice of hollow-core anti-resonant fiber and single mode fiber[J]. Acta Opt Sin, 38, 1006002(2018).

[24] Marcuse D. Loss analysis of single-mode fiber splices[J]. Bell Syst Tech J, 56, 703-718(1977).

[25] Hofmann P, Mafi A, Jollivet C et al. Detailed investigation of mode-field adapters utilizing multimode-interference in graded index fibers[J]. J Lightwave Technol, 30, 2289-2298(2012).

[26] Zuba V, Mulvad H C H, Slavík R et al. Limits of coupling efficiency into hollow-core antiresonant fibres[J]. J Lightwave Technol, 41, 6374-6382(2023).