[1] Y. Geng, H. Zhou, X. J. Han, W. Cui, Q. Zhang, B. Liu, G. Deng, Q. Zhou, K. Qiu. Coherent optical communications using coherence-cloned Kerr soliton microcombs. Nat. Commun., 13, 1070(2022).

[2] M.-G. Suh, Q.-F. Yang, K. Y. Yang, X. Yi, K. J. Vahala. Microresonator soliton dual-comb spectroscopy. Science, 354, 600(2016).

[3] W. Liang, D. Eliyahu, V. S. Ilchenko, A. A. Savchenkov, A. B. Matsko, D. Seidel, L. Maleki. High spectral purity Kerr frequency comb radio frequency photonic oscillator. Nat. Commun., 6, 7957(2015).

[4] C. Reimer, M. Kues, P. Roztocki, B. Wetzel, F. Grazioso, B. E. Little, S. T. Chu, T. Johnston, Y. Bromberg, L. Caspani, D. J. Moss, R. Morandotti. Generation of multiphoton entangled quantum states by means of integrated frequency combs. Science, 351, 1176(2016).

[5] T. Herr, V. Brasch, J. D. Jost, C. Y. Wang, N. M. Kondratiev, M. L. Gorodetsky, T. J. Kippenberg. Temporal solitons in optical microresonators. Nat. Photonics, 8, 145(2014).

[6] H. Zhou, Y. Geng, W. Cui, S.-W. Huang, Q. Zhou, K. Qiu, C. W. Wong. Soliton bursts and deterministic dissipative Kerr soliton generation in auxiliary-assisted microcavities. Light Sci. Appl., 8, 50(2019).

[7] Q. Wen, W. Cui, Y. Geng, H. Zhou, K. Qiu. Precise control of micro-rod resonator free spectral range via iterative laser annealing. Chin. Opt. Lett., 19, 071903(2021).

[8] Y. He, Q.-F. Yang, J. Ling, R. Luo, H. Liang, M. Li, B. Shen, H. Wang, K. Vahala, Q. Lin. Self-starting bi-chromatic LiNbO3 soliton microcomb. Optica, 6, 1138(2019).

[9] S. Wan, R. Niu, J.-L. Peng, J. Li, G.-C. Guo, C.-L. Zou, C.-H. Dong. Fabrication of the high-Q Si3N4 microresonators for soliton microcombs. Chin. Opt. Lett., 20, 032201(2022).

[10] Ó. B. Helgason, M. Girardi, Z. Ye, F. Lei, J. Schröder, V. T. Company. Power-efficient soliton microcombs(2022).

[11] X. Xue, X. Zheng, B. Zhou. Super-efficient temporal solitons in mutually coupled optical cavities. Nat. Photonics, 13, 616(2019).

[12] X. X. Xue, Y. Xuan, Y. Liu, P.-H. Wang, S. Chen, J. Wang, D. E. Leaird, M. Qi, A. M. Weiner. Mode-locked dark pulse Kerr combs in normal-dispersion microresonators. Nat. Photonics, 9, 594(2015).

[13] D. C. Cole, E. S. Lamb, P. Del’Haye, S. A. Diddams, S. B. Papp. Soliton crystals in Kerr resonators. Nat. Photonics, 11, 671(2017).

[14] E. Obrzud, S. Lecomte, T. Herr. Temporal solitons in microresonators driven by optical pulses. Nat. Photonics, 11, 600(2017).

[15] T. Liu, S. Sun, Y. Gao, S. Wang, Y. Chu, H. Guo. Optical microcombs in whispering gallery mode crystalline resonators with broadband intermode interactions(2022).

[16] Y. Bai, M. Zhang, Q. Shi, S. Ding, Y. Qin, Z. Xie, X. Jiang, M. Xiao. Brillouin–Kerr soliton frequency combs in an optical microresonator. Phy. Rev. Lett., 126, 063901(2021).

[17] H. Guo, M. Karpov, E. Lucas, A. Kordts, M. H. P. Pfeiffer, V. Brasch, G. Lihachev, V. E. Lobanov, M. L. Gorodetsky, T. J. Kippenberg. Universal dynamics and deterministic switching of dissipative Kerr solitons in optical microresonators. Nat. Photonics, 13, 94(2017).

[18] X. Liu, Z. Gong, A. W. Bruch, J. B. Surya, J. Lu, H. X. Tang. Aluminum nitride nanophotonics for beyond-octave soliton microcomb generation and self-referencing. Nat. Commun., 12, 5428(2021).

[19] C. Bao, L. Zhang, A. Matsko, Y. Yan, Z. Zhao, G. Xie, A. M. Agarwal, L. C. Kimerling, J. Michel, L. Maleki, A. E. Willner. Nonlinear conversion efficiency in Kerr frequency comb generation. Opt. Lett., 39, 6126(2014).

[20] S. Coen, H. G. Randle, T. Sylvestre, M. Erkintalo. Modeling of octave-spanning Kerr frequency combs using a generalized mean-field Lugiato–Lefever model. Opt. Lett., 38, 37(2013).

[21] S. B. Papp, P. Del’Haye, S. A. Diddams. Mechanical control of a microrod-resonator optical frequency comb. Phys. Rev. X, 3, 031003(2013).

[22] X. Yi, Q.-F. Yang, K. Y. Yang, M.-G. Suh, K. Vahala. Soliton frequency comb at microwave rates in a high-Q silica microresonator. Optica, 2, 1078(2015).

[23] L. Yao, P. Liu, H.-J. Chen, Q. H. Gong, Q.-F. Yang, Y.-F. Xiao. Soliton microwave oscillators using oversized billion Q optical microresonators. Optica, 9, 561(2022).

[24] M.-G. Suh, K. Vahala. Gigahertz-repetition-rate soliton microcombs. Optica, 5, 65(2018).

[25] T. J. Kippenberg, S. M. Spillane, K. J. Vahala. Kerr-nonlinearity optical parametric oscillation in an ultrahigh-Q toroid microcavity. Phys. Rev. Lett., 93, 083904(2004).

[26] X. Ji, F. A. S. Barbosa, S. P. Roberts, A. Dutt, J. Cardenas, Y. Okawachi, A. Bryant, A. L. Gaeta, M. Lipson. Ultra-low-loss on-chip resonators with sub-milliwatt parametric oscillation threshold. Optica, 4, 619(2017).

[27] L. Chang, W. Xie, H. Shu, Q.-F. Yang, B. Shen, A. Boes, J. D. Peters, W. Jin, C. Xiang, S. Liu, G. Moille, S.-P. Yu, X. Wang, K. Srinivasan, S. B. Papp, K. Vahala, J. E. Bowers. Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators. Nat. Commun., 11, 1331(2020).

[28] L. Razzari, D. Duchesne, M. Ferrera, R. Morandotti, S. Chu, B. E. Little, D. J. Moss. CMOS-compatible integrated optical hyper-parametric oscillator. Nat. Photonics, 4, 41(2010).

[29] A. G. Griffith, R. K. W. Lau, J. Cardenas, Y. Okawachi, A. Mohanty, R. Fain, Y. H. D. Lee, M. Yu, C. T. Phare, C. B. Poitras, A. L. Gaeta, M. Lipson. Silicon-chip mid-infrared frequency comb generation. Nat. Commun., 6, 6299(2015).

[30] D. J. Wilson, S. Hönl, K. Schneider, M. Anderson, T. J. Kippenberg, P. Seidler. Gallium phosphide microresonator frequency combs. Conference on Lasers and Electro-Optics (CLEO)(2018).

[31] Z. Gong, A. Bruch, M. Shen, X. Guo, H. Jung, L. Fan, X. Liu, L. Zhang, J. Wang, J. Li, J. Yan, H. X. Tang. High-fidelity cavity soliton generation in crystalline AlN micro-ring resonators. Opt. Lett., 43, 4366(2018).

[32] Q. Wen, J. Qin, Y. Geng, K. Qiu, H. Zhou. Fabrication and excitation of single whispering gallery mode microdisk resonator. Asia Communications and Photonics Conference (ACP)(2019).