[1] [1] Jackson S D. Towards high-power mid-infrared emission from a fibre laser［J］. Nature Photonics, 2012, 6(7): 423-431.

[2] [2] Nampoothiri A V V, Jones A M, Fourcade-Dutin C, et al. Hollow-core optical fiber gas lasers (HOFGLAS): A review［J］. Optical Materials Express, 2012, 2(7): 948-961.

[3] [3] Russell P S J, Hlzer P, Chang W, et al. Hollow-core photonic crystal fibres for gas-based nonlinear optics［J］. Nature Photonics, 2014, 8(4): 278-286.

[4] [4] Benabid F, Roberts P J. Linear and nonlinear optical properties of hollow core photonic crystal fiber［J］. Journal of Modern Optics, 2011, 58(2): 87-124.

[5] [5] Benabid F, Knight J C, Antonopoulos G, et al. Stimulated Raman scattering in hydrogen-filled hollow-core photonic crystal fiber［J］. Science, 2002, 298(5592): 399-402.

[6] [6] Benabid F, Bouwmans G, Knight J C, et al. Ultrahigh efficiency laser wavelength conversion in a gas-filled hollow core photonic crystal fiber by pure stimulated rotational Raman scattering in molecular hydrogen［J］. Physical Review Letters, 2004, 93(12): 123903.

[7] [7] Couny F, Benabid F, Roberts P J, et al. Generation and photonic guidance of multi-octave optical-frequency combs［J］. Science, 2007, 318(5853): 1118-1121.

[8] [8] Couny F, Benabid F, Light P S. Subwatt threshold cw Raman fiber-gas laser based on H2-filled hollow-core photonic crystal fiber［J］. Physical Review Letters, 2007, 99(14): 143903.

[9] [9] Beaudou B, Couny F, Wang Y Y, et al. Matched cascade of bandgap-shift and frequency-conversion using stimulated Raman scattering in a tapered hollow-core photonic crystal fibre［J］. Optics Express, 2010, 18(12): 12381-12390.

[10] [10] Trabold B M, Abdolvand A, Euser T G, et al. Efficient anti-Stokes generation via intermodal stimulated Raman scattering in gas-filled hollow-core PCF［J］. Optics Express, 2013, 21(24): 29711-29718.

[11] [11] Trabold B M, Abdolvand A, Euser T G, et al. Amplification of higher-order modes by stimulated Raman scattering in H2-filled hollow-core photonic crystal fiber［J］. Optics Letters, 2013, 38(5): 600-602.

[12] [12] Yu F, Wadsworth W J, Knight J C. Low loss silica hollow core fibers for 3-4 μm spectral region［J］. Optics Express, 2012, 20(10): 11153-11158.

[13] [13] Yu F, Knight J C. Spectral attenuation limits of silica hollow core negative curvature fiber［J］. Optics Express, 2013, 21(18): 21466-21471.

[14] [14] Wang Z F, Yu F, Wadsworth W J, et al. Efficient 1.9 μm emission in H2-filled hollow core fiber by pure stimulated vibrational Raman scattering［J］. Laser Physics Letters, 2014, 11(10): 105807.

[15] [15] Gu B, Chen Y B, Wang Z F. Characteristics of 1.9-μm laser emission from hydrogen-filled hollow-core fiber by vibrational stimulated Raman scattering［J］. Optical Engineering, 2016, 55(12): 126114.

[16] [16] Chen Yubin, Gu Bo, Wang Zefeng, et al. 1.5 μm fiber gas Raman laser source［J］. Acta Optica Sinica, 2016, 36(5): 0506002.

[17] [17] Chen Y B, Wang Z F, Gu B, et al. Achieving a 1.5 μm fiber gas Raman laser source with about 400 kW of peak power and a 6.3 GHz linewidth［J］. Optics Letters, 2016, 41(21): 5118-5121.

[18] [18] Gu Bo, Chen Yubin, Wang Zefeng. Red, green and blue laser emissions from H2-flled hollow-core fiber by stimulated Raman scattering［J］. Acta Optica Sinica, 2016, 36(8): 0806005.

[19] [19] Wang Haibin, Liu Ye, Wang Jinzu, et al. Preparation of all-fiber low-pressure CO2 gas cell based on hollow-core photonic crystal fiber［J］. Acta Optica Sinica, 2013, 33(7): 0706007.

[20] [20] 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, 2006, 31(17): 2538-2540.

[21] [21] Benabid F, Couny F, Knight J C, et al. Compact, stable and efficient all-fibre gas cells using hollow-core photonic crystal fibres［J］. Nature, 2005, 434(7032): 488-491.

[22] [22] Wheeler N V, Grogan M D W, Light P S, et al. Large-core acetylene-filled photonic microcells made by tapering a hollow-core photonic crystal fiber［J］. Optics Letters, 2010, 35(11): 1875-1877.

[23] [23] Xie S, Pennetta R, Russell P S J. Self-alignment of glass fiber nanospike by optomechanical back-action in hollow-core photonic crystal fiber［J］. Optica, 2016, 3(3): 277-282.

[24] [24] Xi Xiaoming. Studies on characters and applications of tapered optical fibers［D］. Changsha: National University of Defense and Technology, 2010.

[25] [25] Duguay M A, Kokubun Y, Koch T L, et al. Antiresonant reflecting optical waveguides in SiO2-Si multilayer structures［J］. Applied Physics Letters, 1986, 49(1): 13-15.

[26] [26] Litchinitser N M, Abeeluck A K, Headley C, et al. Antiresonant reflecting photonic crystal optical waveguides［J］. Optics Letters, 2002, 27(18): 1592-1594.