[1] Guo B, Xiao Q L, Wang S H et al. 2D layered materials: synthesis, nonlinear optical properties, and device applications[J]. Laser & Photonics Reviews, 13, 1800327(2019).

[2] 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).

[3] Chen X, Hu X W, Li J Y. Influence factors of confinement loss of negative curvature hollow core fiber[J]. Laser & Optoelectronics Progress, 56, 050602(2019).

[4] Cui Y L, Zhou Z Y, Huang W et al. Anti-resonant hollow-core fibers based 4.3 μm carbon dioxide lasers[J]. Acta Optica Sinica, 39, 1214002(2019).

[5] Chen Y B, Wang Z F, Gu B et al. 1.5 μm fiber ethane gas Raman laser amplifier[J]. Acta Optica Sinica, 37, 0514002(2017).

[6] Huang W, Li Z X, Cui Y L et al. Experimental research on stimulated Raman scattering of deuterium gas in anti-resonance hollow-core fibers[J]. Chinese Journal of Lasers, 47, 0101001(2020).

[7] Gao S F, Wang Y Y, Liu X L et al. Nodeless hollow-core fiber for the visible spectral range[J]. Optics Letters, 42, 61-64(2017).

[8] Gao S F, Wang Y Y, Ding W et al. Hollow-core conjoined-tube negative-curvature fibre with ultralow loss[J]. Nature Communications, 9, 2828(2018).

[9] Jasion G T, Bradley T D, Harrington K et al. Hollow core NANF with 0.28 dB/km attenuation in the C and L bands[C], 19629480(2020).

[10] Belardi W, Knight J C. Hollow antiresonant fibers with low bending loss[J]. Optics Express, 22, 10091-10096(2014).

[11] Yu F, Song P, Wu D K et al. Attenuation limit of silica-based hollow-core fiber at mid-IR wavelengths[J]. APL Photonics, 4, 080803(2019).

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

[13] Yu F, Knight J C. Spectral attenuation limits of silica hollow core negative curvature fiber[J]. Optics Express, 21, 21466-21471(2013).

[14] Yu F, Wadsworth W J, Knight J C. Low loss silica hollow core fibers for 3-4 μm spectral region[J]. Optics Express, 20, 11153-11158(2012).

[15] Hassan M R A, Yu F, Wadsworth W J et al. Cavity-based mid-IR fiber gas laser pumped by a diode laser[J]. Optica, 3, 218-221(2016).

[16] Pollnau M, Jackson S D. Advances in mid-infrared fiber lasers[M]. Ebrahim-Zadeh M, Sorokina I T. Mid-infrared coherent sources and applications, 315-346(2008).

[17] Litchinitser N M, Abeeluck A K, Headley C et al. Antiresonant reflecting photonic crystal optical waveguides[J]. Optics Letters, 27, 1592-1594(2002).

[18] Malitson I H. Interspecimen comparison of the refractive index of fused silica[J]. Journal of the Optical Society of America, 55, 1205-1209(1965).

[20] Michieletto M, Lyngsø J K, Jakobsen C et al. Hollow-core fibers for high power pulse delivery[J]. Optics Express, 24, 7103-7119(2016).

[21] Wei C L, Joseph W R, Menyuk C R et al. Negative curvature fibers: publisher's note[J]. Advances in Optics and Photonics, 9, 562(2017).

[22] Wu D, Yu F, Liao M. Understanding the material loss of anti-resonant hollow-core fibers[J]. Optics Express, 28, 11840-11851(2020).

[23] Bird D. Attenuation of model hollow-core, anti-resonant fibres[J]. Optics Express, 25, 23215-23237(2017).

[24] Couny F, Benabid F, Roberts P J et al. Generation and photonic guidance of multi-octave optical-frequency combs[J]. Science, 318, 1118-1121(2007).

[25] Benabid F, Roberts P J. Linear and nonlinear optical properties of hollow core photonic crystal fiber[J]. Journal of Modern Optics, 58, 87-124(2011).

[26] Heiblum M, Harris J. Analysis of curved optical waveguides by conformal transformation[J]. IEEE Journal of Quantum Electronics, 11, 75-83(1975).