[1] R. W. Minck, R. W. Terhune, W. G. Rado. Laser stimulated Raman effect and resonant four-photon interactions in gases H2,D2, and CH4. Appl. Phys. Lett., 3, 181(1963).

[2] D. J. Brink, D. Proch. Efficient tunable ultraviolet source based on stimulated Raman scattering of an excimer-pumped dye laser. Opt. Lett., 7, 494(1982).

[3] A. D. Papayannis, G. N. Tsikrikas, A. A. Serafetinides. Generation of UV and VIS laser light by stimulated Raman scattering in H2, D2, and H2 /He using a pulsed Nd:YAG laser at 355 nm. Appl. Phys. B, 67, 563(1998).

[4] P. Rabinowitz, A. Kaldor, R. Brickman et al. Waveguide H2 Raman laser. Appl. Opt., 15, 2005(1976).

[5] L. S. Meng, K. S. Repasky, P. A. Roos et al. Widely tunable continuous-wave Raman laser in diatomic hydrogen pumped by an external-cavity diode laser. Opt. Lett., 25, 472(2000).

[6] R. F. Cregan, B. J. Mangan, J. C. Knight et al. Single-mode photonic band gap guidance of light in air. Science, 285, 1537(1999).

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

[8] F. Benabid, G. Bouwmans, J. C. Knight 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. Phys. Rev. Lett., 93, 123903(2004).

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

[10] F. Couny, F. Benabid, P. S. Light. Subwatt threshold CW Raman fiber-gas laser based on H2-filled hollow-core photonic crystal fiber. Phys. Rev. Lett., 99, 143903(2007).

[11] F. Couny, B. J. Mangan, A. V. Sokolov et al. High power 55 Watts CW Raman fiber-gas-laser. Conference on Lasers and Electro-Optics 2010, CTuM3(2010).

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

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

[14] A. N. Kolyadin, A. F. Kosolapov, A. D. Pryamikov et al. Light transmission in negative curvature hollow core fiber in extremely high material loss region. Opt. Express, 21, 9514(2013).

[15] F. Poletti. Nested antiresonant nodeless hollow core fiber. Opt. Express, 22, 23807(2014).

[16] Y. Chen, Z. Wang, Z. Li, W. Huang et al. Ultra-efficient Raman amplifier in methane-filled hollow-core fiber operating at 15 µm. Opt. Express, 25, 20944(2017).

[17] Z. Li, W. Huang, Y. Cui et al. High-efficiency, high peak-power, narrow linewidth 1.9 µm fiber gas Raman amplifier. J. Lightwave Technol., 36, 3700(2018).

[18] Z. Li, W. Huang, Y. Cui et al. Efficient high power, narrow linewidth 19 µm fiber hydrogen Raman amplifier. Appl. Opt., 57, 3902(2018).

[19] X. Zhu, F. Yu, D. Wu et al. Low-threshold continuous operation of fiber gas Raman laser based on large-core anti-resonant hollow-core fiber. Chin. Opt. Lett., 20, 071401(2022).

[20] A. V. Gladyshev, A. F. Kosolapov, M. M. Khudyakov et al. 4.4-µm Raman laser based on hollow-core silica fibre. Quantum Electron., 47, 491(2017).

[21] A. V. Gladyshev, I. A. Bufetov, E. M. Dianov et al. 2.9, 3.3, and 3.5 µm Raman lasers based on revolver hollow-core silica fiber filled by 1H2/D2 gas mixture. IEEE J. Sel. Top. Quantum Electron., 24, 0903008(2018).

[22] L. Cao, S. Gao, Z. Peng et al. High peak power 28 µm Raman laser in a methane-filled negative-curvature fiber. Opt. Express, 26, 5609(2018).

[23] M. S. Astapovich, A. V. Gladyshev, M. M. Khudyakov et al. Watt-level nanosecond 4.42-µm Raman laser based on silica fiber. IEEE Photon. Technol. Lett., 31, 78(2019).

[24] W. Huang, Y. Cui, Z. Li et al. 1.56 µm and 2.86 µm Raman lasers based on gas-filled anti-resonance hollow-core fiber. Chin. Opt. Lett., 17, 071406(2019).

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

[26] Z. Li, W. Huang, Y. Cui et al. Efficient mid-infrared cascade Raman source in methane-filled hollow-core fibers operating at 28 µm. Opt. Lett., 43, 4671(2018).

[27] W. Huang, Z. Wang, Z. Zhou et al. Tunable fiber gas Raman laser of 6 W at 2.9 µm by deuterium-filled hollow-core fiber. IEEE J. Sel. Top. Quantum Electron., 30, 1400107(2023).

[28] X. Zhang, Z. Peng, Z. Dong et al. High-power mid-infrared 2.8-µm ultrafast Raman laser based on methane-filled anti-resonant fiber. IEEE Photon. Technol. Lett., 34, 1007(2022).

[29] A. V. Gladyshev, A. N. Kolyadin, A. F. Kosolapov et al. Efficient 1.9-µm Raman generation in a hydrogen-filled hollow-core fibre. Quantum Electron., 45, 807(2015).

[30] A. V. Gladyshev, A. N. Kolyadin, A. F. Kosolapov et al. Low-threshold 1.9 µm Raman generation in microstructured hydrogen-filled hollow-core revolver fibre with nested capillaries. Laser Phys., 27, 025101(2017).

[31] J. Jiang, M. Yao, J. Liu et al. Efficient high-power 1.9 µm picosecond Raman laser in H2-filled hollow-core fiber without generation of rotational lines. Opt. Laser Technol., 181, 111851(2025).

[32] Z. Wang, B. Gu, Y. Chen et al. Demonstration of a 150-kW-peak-power, 2-GHz-linewidth, 19-µm fiber gas Raman source. Appl. Opt., 56, 7657(2017).

[33] B. Gu, Y. Chen, Z. Wang. Characteristics of 1.9-µm laser emission from hydrogen-filled hollow-core fiber by vibrational stimulated Raman scattering. Opt. Eng., 55, 126114(2016).

[34] Y. Cui, X. Tian, B. Rao et al. A 110 W fiber gas Raman laser at 1153 nm. High Power Laser Sci. Eng., 11, e10(2023).

[35] H. Li, W. Huang, W. Pei et al. All-fiber gas Raman laser oscillator. Opt. Lett., 46, 5208(2021).

[36] D. Wu, F. Yu, C. Wu et al. Low-loss multi-mode anti-resonant hollow-core fibers. Opt. Express, 31, 21870(2023).

[37] M. R. Perrone, G. D. Nunzio, C. Panzera. Competition between vibrational and rotational Raman scattering in H2. Opt. Commun., 145, 128(1998).

[38] J. Murray, J. Goldhar, D. Eimerl et al. Raman pulse compression of excimer lasers for application to laser fusion. IEEE J. Quantum Electron., 15, 342(1979).

[39] K. Sentrayan, A. Michael, V. Kushawaha. Intense backward Raman lasers in CH4 and H2. Appl. Opt., 32, 930(1993).

[40] C. Feng, S. Jiang, Y. Feng. Study on backward stimulated Raman scattering in HC-PCF. IEEE 10th Joint International Information Technology and Artificial Intelligence Conference (ITAIC), 149(2022).

[41] Y. Chen, Z. Wang, B. Gu et al. Achieving a 15 µm fiber gas Raman laser source with about 400 kW of peak power and a 63 GHz linewidth. Opt. Lett., 41, 5118(2016).

[42] W. Pei, L. Lei, J. Shi et al. 2 W, 1.5 µm single-mode fiber methane Raman laser pumped by a Yb-doped fiber amplifier. Opt. Express, 32, 12419(2024).

[43] S. Hampton, M. Geraghty, J. R. Chavez et al. Raman amplifier based on stimulated Raman scattering in a methane-filled hollow core fiber. Opt. Express, 32, 26279(2024).

[44] Y. Wang, O. Thorbjørn Sandberg Schiess, R. Correa et al. 2 µm Raman laser based on CO2-filled hollow-core silica fiber. Fiber Lasers and Glass Photonics: Materials through Applications III, 51(2022).

[45] W. K. Bischel, M. J. Dyer. Temperature dependence of the Raman linewidth and line shift for the Q(1) and Q(0) transitions in normal and para-H2. Phys. Rev. A, 33, 3113(1986).

[46] M. G. Raymer, J. Mostowski. Stimulated Raman scattering: unified treatment of spontaneous initiation and spatial propagation. Phys. Rev. A, 24, 1980(1981).

[47] Y.-Z. Liu, Y.-B. Xing, L. Liao et al. 530 W all-fiber continuous-wave Tm-doped fiber laser. Acta Phys. Sin., 69, 184209(2020).

[48] W. Pei, H. Li, Y. Cui et al. Narrow-linewidth 2 µm all-fiber laser amplifier with a highly stable and precisely tunable wavelength for gas molecule absorption in photonic crystal hollow-core fibers. Molecules, 26, 5323(2021).

[49] B. Guan, F. Yan, W. Han et al. High-power, narrow-linewidth, continuous-wave, thulium-doped fiber laser based on MOPA. Photonics, 10, 347(2023).

[50] M. Michalska, P. Honzatko, P. Grzes et al. Thulium-doped 1940- and 2034-nm fiber amplifiers: towards highly efficient, high-power all-fiber laser systems. J. Lightwave Technol., 42, 339(2024).

[51] U. Chakravarty, A. Kumar, A. Kuruvilla et al. Thulium-doped all-fiber laser oscillator with more than 100 W of output power at 1940 nm and study of self-pulsing behaviour. Opt. Laser Technol., 164, 109452(2023).

[52] .