[1] Cundiff S T, Ye J 2003 Rev. Mod. Phys. 75 325
[2] Jones D, Diddams S A, Ranka J K, Stentz A, Windeler R S, Hall J L, Cundiff S T 2000 Science 288 635
[3] Udem T, Holzwarth R, Hnsch T W 2002 Nature 416 233
[4] Margolis H S 2012 Chem. Soc. Rev. 41 5174
[5] Ebrahim Z M, Sorokina I T 2008 Mid-Infrared Coherent Sources and Applications (Netherlands: Springer Verlag) p26
[6] Todd M W, Provencal R A, Owano T G, Paldus B A, Kachanov A, Vodopyanov K L, Hunter M, Coy S L, Steinfeld J I, Arnold J T 2002 Appl. Phys. B 75 367
[7] Schliesser A, Picqu N, Hnsch T W 2012 Nat. Photon. 6 440
[8] Gustavo V, Sabine R, Johanna W, Dmitry K, Martin J S, Pierre J, Mattias B, Jrme F 2016 Optica 3 252
[9] Austin G G, Meng J Y, Yoshitomo O, Jaime C, Aseema M, Alexander L G, Michal L 2016 Opt. Express 24 13044
[10] Adler F, Masłowski P, Foltynowicz A, Cossel K C, Briles T C, Hartl I, Ye J 2010 Opt. Express 18 21861
[11] Galli I, Bartalini S, Borri S, Cancio P, Mazzotti D, Natale P D, Giusfredi G 2011 Phys. Rev. Lett. 107 270802
[12] Keilmann F, Gohle C, Holzwarth R 2004 Opt. Lett. 29 1542
[13] Bernhardt B, Sorokin E, Jacquet P, Thon R, Becker T, Sorokina I T, Picqu N, Hnsch T W 2010 Appl. Phys. B 100 3
[14] Hugi A, Villares G, Blaser S, Andreas, Liu H C, Faist J 2012 Nature 492 229
[15] Wang C Y, Herr T, Del'Haye P, Schliesser A, Hofer J, Holzwarth R, Hnsch T W, Picqu N, Kippenberg T J 2013 Nat. Commun. 4 1345
[16] Adler F, Cossel K C, Thorpe M J, Hartl I, Fermann M E, Ye J 2009 Opt. Lett. 34 1330
[17] Reid D T, Gale B J S, Sun J 2008 Laser Phys. 18 87
[18] Gambetta A, Coluccelli N, Cassinerio M, Gatti D, Laporta P, Galzerano G, Marangoni M 2013 Opt. Lett. 38 1155
[19] Foreman S M, Marian A, Ye J, Petrukhin E A, Gubin M A, Mcke O D, Wong F N C, Ippen E P, Krtner F X 2005 Opt. Lett. 30 570
[20] Schliesser A, Brehm M, Keilmann F 2005 Opt. Express 13 9029
[21] Gambetta A, Ramponi R, Marangoni M 2008 Opt. Lett. 33 2671
[22] Keilmann F, Amarie S 2012 J. Infrared Millim. Te. 33 479
[23] Li J S, Yao J Q, Xu X Y, Zhong K, Xu D G, Wang P 2010 Acta Phot. Sin. 39 1491 (in Chinese) [李建松, 姚建铨, 徐小燕, 钟凯, 徐德刚, 王鹏 2010 光子学报 39 1491]
[24] Hu C, Yue W, Chen T, Jiang P, Wu B, Shen Y 2017 Appl. Opt. 56 1574
[25] Meng F, Cao S Y, Cai Y, Wang G Z, Cao J P, Li T C, Fang Z J 2011 Acta Phys. Sin. 60 100601 (in Chinese) [孟飞, 曹士英, 蔡岳, 王贵重, 曹建平, 李天初, 方占军 2011 物理学报 60 100601]
[26] Zhang Y, Yan L, Zhao W, Meng S, Fan S, Zhang L, Guo G, Zhang S, Jiang H 2015 Chin. Phys. B 24 064209
[27] Yang X T, Chen X L, Zhao J, Yang K W, Ding L E, Zeng H P 2014 Sci. Sin.: Phys. Mech. Astron. 44 698 (in Chinese) [杨行涛, 陈修亮, 赵健, 杨康文, 丁良恩, 曾和平 2014 中国科学: 物理学 力学 天文学 44 698]
[28] Wu H Y, Shi L, Ma T, Ma J D, Lu Q, Sun Q, Mao Q H 2017 Chin. J. Lasers 44 0601008 (in Chinese) [吴浩煜, 时雷, 马挺, 马金栋, 路桥, 孙青, 毛庆和 2017 中国激光 44 0601008]
[29] Ye J 2004 Opt. Lett. 29 1153
[30] Dudley J M, Genty G, Coen S 2006 Rev. Mod. Phys. 78 1135
[31] Agrawal G P 2006 Nonlinear Fiber Optics (San Diego: Academic Press) pp7-12
[32] Puppe T, Sell A, Kliese R, Hoghooghi N, Zach A, Kaenders W 2016 Opt. Lett. 41 1877