[1] X. Fang, Z. Q. Wang, L. Zhan. Efficient generation of all-fiber femtosecond pulses at 1.7 µm via soliton self-frequency shift. Opt. Eng., 56, 046107(2017).

[2] J. Luan, P. S. Russell, D. Novoa. Efficient self-compression of ultrashort near-UV pulses in air-filled hollow-core photonic crystal fibers. Opt. Express, 29, 13787(2021).

[3] A. Zemaitis, M. Gaidys, P. Gecys, M. Barkauskas, M. Gedvilas. Femtosecond laser ablation by bibursts in the MHz and GHz pulse repetition rates. Opt. Express, 29, 7641(2021).

[4] F. T. Zhang, X. H. Xie, X. J. Zhao, L. Ma, L. Lei, J. R. Qiu, Z. G. Nie. Polarization-dependent microstructural evolution induced by a femtosecond laser in an aluminosilicate glass. Opt. Express, 29, 10265(2021).

[5] K. Guesmi, L. Abdeladim, S. Tozer, P. Mahou, T. Kumamoto, K. Jurkus, P. Rigaud, K. Loulier, N. Dray, P. Georges, M. Hanna, J. Livet, W. Supatto, E. Beaurepaire, F. Druon. Dual-color deep-tissue threephoton microscopy with a multiband infrared laser. Light Sci. Appl., 7, 12(2018).

[6] F. Akhoundi, Y. K. Qin, N. Peyghambarian, J. K. Barton, K. Kieu. Compact fiber-based multi-photon endoscope working at 1700 nm. Biomed. Opt. Express, 9, 2326(2018).

[7] D. Y. Shen, J. Qian, C. W. Wang, G. D. Wang, X. H. Wang, Q. Z. Zhao. Facile preparation of silver nanoparticles in bulk silicate glass by high-repetition-rate picosecond laser pulses. Chin. Opt. Lett., 19, 011901(2021).

[8] J. B. Schlager, S. Kawanishi. Dual wavelength pulse generation using mode-locked erbium-doped fiber ring laser. Electron. Lett., 27, 2072(1991).

[9] S. L. Pan, C. Y. Lou. Stable multiwavelength dispersion-tuned actively mode-locked erbium-doped fiber ring laser using nonlinear polarization rotation. IEEE Photon. Technol. Lett., 18, 1451(2006).

[10] S. P. Li, K. T. Chan. Electrical wavelength tunable and multiwavelength actively mode-locked fiber ring laser. Appl. Phys. Lett., 72, 1954(1998).

[11] S. P. Li, K. T. Chan. A novel configuration for multiwavelength actively mode-locked fiber lasers using cascaded fiber Bragg gratings. IEEE Photon. Technol. Lett., 11, 179(1999).

[12] B. Bakhshi, P. A. Andrekson. Dual-wavelength 10-GHz actively mode-locked erbium fiber laser. IEEE Photon. Technol. Lett., 11, 1387(1999).

[13] G. E. Town, L. Chen, P. W. E. Smith. Dual wavelength modelocked fiber laser. IEEE Photon. Technol. Lett., 12, 1459(2000).

[14] Z. H. Li, C. Y. Lou, Y. Gao, K. T. Chan. Dual-wavelength and dual-repetition-rate actively mode-locked fiber ring laser. Opt. Commun., 185, 381(2000).

[15] Z. Chen, H. Z. Sun, S. Z. Ma, N. K. Dutta. Dual-wavelength mode-locked erbium-doped fiber ring laser using highly nonlinear fiber. IEEE Photon. Technol. Lett., 20, 2066(2008).

[16] Z. R. Guo, Q. Hao, K. Huang, H. P. Zeng. All-normal-dispersion mode-locked fiber laser with a tunable angle-spliced polarization-maintaining fiber lyot filter. IEEE Photon. J., 13, 1501108(2021).

[17] L. J. Li, Z. K. Wang, D. N. Wang, F. Yang. L-band tunable and dual-wavelength mode-locked fiber laser with NCF-GIMF-based SA. IEEE Photon. Technol. Lett., 31, 647(2019).

[18] W. Xu, P. Guo, X. Li, Z. Hui, Y. Wang, Z. Shi, Y. Shu. Sheet-structured bismuthene for near-infrared dual-wavelength harmonic mode-locking. Nanotechnology, 31, 225209(2020).

[19] P. Guo, X. Li, T. Feng, Y. Zhang, W. Xu. Few-layer bismuthene for coexistence of harmonic and dual wavelength in a mode-locked fiber laser. ACS Appl. Mater. Inter., 12, 31757(2020).

[20] K. Y. Lau, M. H. Abu Bakar, F. D. Muhammad, A. A. Latif, M. F. Omar, Z. Yusoff, M. A. Mahdi. Dual-wavelength, mode-locked erbium-doped fiber laser employing a graphene/polymethyl-methacrylate saturable absorber. Opt. Express, 26, 12790(2018).

[21] X. X. Yan, M. Jiang, E. K. Li, X. Kang, Z. Y. Ren, D. D. Li, T. Q. Wang, B. L. Lu. Tunable high-order harmonic and dual-wavelength mode-locking in Er-doped fiber laser based on Ti3C2Tx-Mxene. Appl. Phys. Express, 14, 012009(2021).

[22] B. Guo, Q. Y. Ouyang, S. Li, Z. J. Fang, P. F. Wang. Dual-wavelength soliton laser based on graphene ternary composite. Chin. J. Lasers, 44, 0703012(2017).

[23] Q. Yu, K. Guo, J. Chen, T. Wang, J. Wang, X. Y. Shi, J. Wu, K. Zhang, P. Zhou. Dual-wavelength self-starting mode-locking Er-doped fiber laser with MnPS3 saturable absorber. Acta Phys. Sin., 69, 184208(2020).

[24] B. Guo, S. Li, Y. X. Fan, P. F. Wang. Versatile soliton emission from a WS2 mode-locked fiber laser. Opt. Commum., 406, 66(2018).

[25] L. Yun. Black phosphorus saturable absorber for dual-wavelength polarization-locked vector soliton generation. Opt. Express, 25, 32380(2017).

[26] B. Guo, S. Li, K. Zhang, Y. X. Fan, Z. J. Fang, J. Ren, L. B. Yuan, P. F. Wang. Hexagonal boron nitride: a rising nonlinear optical material for dual-wavelength soliton generation(2017).

[27] C. Zeng, Y. D. Cui, J. Guo. Observation of dual-wavelength solitons and bound states in a nanotube/microfiber mode-locking fiber laser. Opt. Commun., 347, 44(2015).

[28] B. Guo, Y. Yao, Y. F. Yang, Y. J. Yuan, L. Jin, B. Yan, J. Y. Zhang. Dual-wavelength rectangular pulse erbium-doped fiber laser based on topological insulator saturable absorber. Photon. Res., 3, 94(2015).

[29] M. Liu, N. Zhao, H. Liu, X. W. Zheng, A. P. Luo, Z. C. Luo, W. C. Xu, C. J. Zhao, H. Zhang, S. C. Wen. Dual-wavelength harmonically mode-locked fiber laser with topological insulator saturable absorber. IEEE Photon. Technol. Lett., 26, 983(2014).

[30] Y. C. Kong, H. R. Yang, W. L. Li, G. W. Chen. Switchable dual-wavelength all-fiber laser mode-locked by carbon nanotubes. Laser Phys., 25, 015101(2014).

[31] X. Zhao, Z. Zheng, L. Liu, Y. Liu, Y. Jiang, X. Yang, J. Zhu. Switchable, dual-wavelength passively modelocked ultrafast fiber laser based on a single-wall carbon nanotube modelocker and intracavity loss tuning. Opt. Express, 19, 1168(2011).

[32] K. Y. Lau, P. J. Ker, A. F. Abas, M. T. Alresheedi, M. A. Mahdi. Mode-locked fiber laser in the C-band region for dual-wavelength ultrashort pulses emission using a carbon nanotube saturable absorber. Chin. Opt. Lett., 17, 051401(2019).

[33] F. Y. Zhao, Y. S. Wang, Y. G. Wang, H. S. Wang, Y. J. Cai. Graphene oxide-COOH as a new saturable absorber for both Q-switching and mode-locking fiber lasers. Chin. Opt. Lett, 15, 101402(2018).

[34] R. D. Lv, L. Li, Y. G. Wang, Z. D. Chen, S. C. Liu, X. Wang, J. Wang, Y. F. Li. Carboxyl graphene oxide solution saturable absorber for femtosecond mode-locked erbium-doped fiber laser. Chin. Phys. B, 27, 114214(2018).

[35] L. Hou, Q. M. Lin, Y. G. Wang, Z. D. Chen, J. Sun, H. Y. Guo, Y. Bai, H. W. Chen, B. L. Lu, J. T. Bai. Femtosecond ytterbium-doped fiber laser mode-locked by carboxyl-functionalized graphene oxide saturable absorber. Appl. Phys. Express, 11, 012702(2018).

[36] T. J. Wang, J. Wang, Y. G. Wang, X. G. Yang, S. C. Liu, R. D. Lv, Z. D. Chen. High-power passively Q-switched Nd:GdVO4 reflective graphene oxide saturable absorber. Chin. Opt. Lett., 17, 020009(2019).

[37] Z. T. Du, H. Wu, T. Q. Zhang, Z. D. Xie, Y. Y. Lv, X. J. Lv, J. L. Xu, G. Zhao, S. N. Zhu. Ultra-broadband enhanced nonlinear saturable absorption for Mo0.53W0.47Te2 nanosheets. Chin. Opt. Lett., 18, 021902(2020).

[38] H. Zhang, D. Y. Tang, X. Wu, L. M. Zhao. Multi-wavelength dissipative soliton operation of an erbium-doped fiber laser. Opt. Express, 17, 12692(2009).

[39] B. Guo, Y. Yao, P. G. Yan, K. Xu, J. J. Liu, S. G. Wang, Y. Li. Dual-wavelength soliton mode-locked fiber laser with a WS2-based fiber taper. IEEE Photon. Technol. Lett., 28, 323(2016).

[40] D. Mao, H. Lu. Formation and evolution of passively mode-locked fiber soliton lasers operating in a dual-wavelength regime. J. Opt. Soc. Am. B, 29, 2819(2012).