[1] E. Snitzer ,J. Appl. Phys. 32 , 36 (1961 ).
[2] E. Snitzer ,Phys. Rev. Lett. 7 , 444 (1961 ).
[3] C. J. Koester and E. Snitzer ,Appl. Opt. 3 , 1182 (1964 ).
[4] M. O’Connor ,V. Gapontsev ,V. Fomin ,M. Abramov , and A. Ferin , in Conference on Lasers and Electro-Optics (Optical Society of America , 2009 ), paper CThA3.
[5] E. Snitzer ,H. Po ,F. Hakimi ,R. Tumminelli , and B. C. McCollum , in Optical Fiber Sensors (Optical Society of America , 1988 ), paper PD5.
[6] V. Dominic ,S. MacCormack ,R. Waarts ,S. Sanders ,S. Bickness ,R. Dohle ,E. Wolak ,P. S. Yeh , and E. Zucker ,Electron. Lett. 35 , 1158 (1999 ).
[7] Y. Jeong ,J. K. Sahu ,D. N. Payne , and J. Nilsson ,Opt. Express 12 , 6088 (2004 ).
[8] A. S. Webb ,A. J. Boyland ,R. J. Standish ,D. Lin ,S.-U. Alam , and J. K. Sahu , in CLEO/QELS: 2010 Laser Science to Photonic Applications (IEEE , 2010 ), paper JTuD-35.
[9] E. H. Sekiya ,P. Barua ,K. Saito , and A. J. Ikushima ,J. Non-Cryst. Solids 354 , 4737 (2008 ).
[10] J. H. Simmons ,R. K. Mohr ,D. C. Tran ,P. B. Macedo , and T. A. Litovitz ,Appl. Opt. 18 , 2732 (1979 ).
[11] L. Yang ,M. Yamashita , and T. Akai ,Opt. Express 17 , 6688 (2009 ).
[12] Y. Chu ,Y. Ma ,Y. Yang ,L. Liao ,Y. Wang ,X. Hu ,J. Peng ,H. Li ,N. Dai ,J. Li , and L. Yang ,Opt. Lett. 41 , 1225 (2016 ).
[13] L. Yang ,N. Dai ,Z. Liu ,Z. Jiang ,J. Peng ,H. Li ,M. Yamashita ,T. Akai , and J. Li ,J. Mater. Chem. 21 , 6274 (2011 ).
[14] R. Paschotta ,J. Nilsson ,P. R. Barber ,J. E. Caplen ,A. C. Tropper , and D. C. Hanna ,Opt. Commun. 136 , 375 (1997 ).
[15] I. Manek-H ,J. Boullet ,T. Cardinal ,F. Guillen ,S. Ermeneux ,M. Podgorski ,R. B. Doua , and F. Salin ,Opt. Express 15 , 1606 (2007 ).
[16] J. J. Koponen ,M. J. Söderlund ,H. J. Hoffman , and S. K. Tammela ,Opt. Express 14 , 11539 (2006 ).
[17] S. Jetschke ,S. Unger ,U. Röpke , and J. Kirchhof ,Opt. Express 15 , 14838 (2007 ).
[18] S. Yoo ,C. Basu ,A. J. Boyland ,C. Sones ,J. Nilsson ,J. K. Sahu , and D. Payne ,Opt. Lett. 32 , 1626 (2007 ).
[19] M. Engholm ,L. Norin , and D. Åberg ,Opt. Lett. 32 , 3352 (2007 ).
[20] R. Peretti ,A. M. Jurdyc ,B. Jacquier ,C. Gonnet ,A. Pastouret ,E. Burov , and O. Cavani ,Opt. Express 18 , 20455 (2010 ).
[21] R. Piccoli ,H. Gebavi ,L. Lablonde ,B. Cadier ,T. Robin ,A. Monteville ,O. Le Goffic ,D. Landais ,D. Méchin , and D. Milanese ,IEEE Photon. Technol. Lett. 26 , 50 (2014 ).
[22] A. D. Guzman Chávez ,A. V. Kir’yanov ,Y. O. Barmenkov , and N. N. Il’Ichev ,Laser Phys. Lett. 4 , 734 (2007 ).
[23] R. Piccoli ,T. Robin ,T. Brand ,U. Klotzbach , and S. Taccheo ,Opt. Express 22 , 7638 (2014 ).
[24] H. Gebavi ,S. Taccheo ,L. Lablonde ,B. Cadier ,T. Robin ,D. Méchin , and D. Tregoat ,Opt. Lett. 38 , 196 (2013 ).
[25] N. Zhao ,Y. B. Xing ,J. M. Li ,L. Liao ,Y. B. Wang ,J. G. Peng ,L. Y. Yang ,N. L. Dai ,H. Q. Li , and J. Y. Li ,Opt. Express 23 , 25272 (2015 ).
[26] J. Jasapara ,M. Andrejco ,D. DiGiovanni , and R. Windeler , in Conference on Lasers and Electro-Optics (Optical Society of America , 2006 ), paper CTuQ5.
[27] T. Kitabayashi ,M. Ikeda ,M. Nakai ,T. Sakai ,K. Himeno , and K. Ohashi , in Optical Fiber Communication Conference (Optical Society of America , 2006 ), paper OThC5.
[28] Y. Lee ,S. Sinha ,M. Digonnet ,R. Byer , and S. Jiang ,Electron. Lett. 44 , 14 (2008 ).
[29] M. Engholm ,P. Jelger ,F. Laurell , and L. Norin ,Opt. Lett. 34 , 1285 (2009 ).
[30] Y. Sakaguchi ,Y. Fujimoto ,M. Masuda ,N. Miyanaga , and H. Nakano ,J. Non-Cryst. Solids 440 , 85 (2016 ).
[31] N. Zhao ,Y. Liu ,M. Li ,J. Li ,J. Peng ,L. Yang ,N. Dai ,H. Li , and J. Li ,Opt. Express 25 , 18191 (2017 ).
[32] M. A. Mel’kumov ,I. A. Bufetov ,K. S. Kravtsov ,A. V. Shubin , and E. M. Dianov ,Quantum Electron. 34 , 843 (2004 ).
[33] S. Unger ,A. Schwuchow ,S. Jetschke ,V. Reichel ,A. Scheffel , and J. Kirchhof ,Proc. SPIE 6890 , 689016 (2008 ).
[34] T. Eidam ,S. Hanf ,E. Seise ,T. V. Andersen ,T. Gabler ,C. Wirth ,T. Schreiber ,J. Limpert , and A. Tünnermann ,Opt. Lett. 35 , 94 (2010 ).
[35] T. Eidam ,C. Wirth ,C. Jauregui ,F. Stutzki ,F. Jansen ,H. J. Otto ,O. Schmidt ,T. Schreiber ,J. Limpert , and A. Tünnermann ,Opt. Express 19 , 13218 (2011 ).
[36] C. Jauregui ,T. Eidam ,J. Limpert , and A. Tünnermann ,Opt. Express 19 , 3258 (2011 ).
[37] A. V. Mith and J. J. Smith ,Opt. Express 19 , 10180 (2011 ).
[38] B. Ward ,C. Robin , and I. Dajani ,Opt. Express 20 , 11407 (2012 ).
[39] M. M. Johansen ,M. Laurila ,M. D. Maack ,D. Noordegraaf ,C. Jakobsen ,T. T. Alkeskjold , and J. Lægsgaard ,Opt. Express 21 , 21847 (2013 ).
[40] H. J. Otto ,C. Jauregui ,F. Stutzki ,F. Jansen ,J. Limpert , and A. Tünnermann ,Proc. SPIE 8601 , 86010A (2013 ).
[41] H. J. Otto ,N. Modsching ,C. Jauregui ,J. Limpert , and A. Tünnermann ,Opt. Express 23 , 15265 (2015 ).
[42] B. Ward ,Opt. Express 24 , 3488 (2016 ).
[43] O. Antipov ,M. Kuznetsov ,V. Tyrtyshnyy ,D. Alekseev , and O. Vershinin ,Proc. SPIE 9728 , 97280A (2016 ).
[44] C. Jauregui ,H. J. Otto ,F. Stutzki ,F. Jansen ,J. Limpert , and A. Tünnermann ,Opt. Express 21 , 19375 (2013 ).
[45] K. R. Hansen ,T. T. Alkeskjold ,J. Broeng , and J. Lægsgaard ,Opt. Express 21 , 1944 (2013 ).
[46] H. J. Otto ,N. Modsching ,C. Jauregui ,J. Limpert , and A. Tünnermann ,Opt. Express 23 , 15265 (2015 ).
[47] B. Yang ,H. Zhang ,C. Shi ,X. Wang ,P. Zhou ,X. Xu ,J. Chen ,Z. Liu , and Q. Lu ,Opt. Express 24 , 27828 (2016 ).
[48] R. Tao ,R. Su ,P. Ma ,X. Wang , and P. Zhou ,Laser Phys. Lett. 14 , 025101 (2017 ).
[49] J. Wang ,S. Gray ,D. T. Walton ,M. Li ,X. Chen ,A. Liu , and L. A. Zenteno ,Proc. SPIE 6890 , 689006 (2008 ).
[50] K. Peng ,H. Zhan ,L. Ni ,X. Wang ,Y. Wang ,C. Gao ,Y. Li ,J. Wang ,F. Jing , and A. Lin ,Appl. Opt. 55 , 10133 (2016 ).
[51] T. Shi ,Z. Zhou ,L. Ni ,X. Xiao ,H. Zhan ,A. Zhang , and A. Lin ,Appl. Opt. 53 , 3191 (2014 ).
[52] W. Xu ,Z. Lin ,M. Wang ,S. Feng ,L. Zhang ,Q. Zhou ,D. Chen ,L. Zhang ,S. Wang ,C. Yu , and L. Hu ,Opt. Lett. 41 , 504 (2016 ).
[53] F. Kong ,C. Dunn ,J. Parsons ,M. T. K. Dong ,T. W. Hawkins ,M. Jones , and L. Dong ,Opt. Express 24 , 10295 (2016 ).
[54] V. Petit ,R. P. Tumminelli ,J. D. Minelly , and V. Khitrov ,Proc. SPIE 9728 , 97282R (2016 ).
[55] V. Khitrov ,J. D. Minelly ,R. Tumminelli ,V. Petit , and E. S. Pooler ,Proc. SPIE 8961 , 89610V (2014 ).
[56] F. Beier ,F. Moeller ,J. Nold ,B. Sattler ,S. Kuhn ,C. Hupel ,S. Hein ,N. Haarlammert ,T. Schreiber ,R. Eberhardt , and A. Tünnermann , in Advanced Solid State Lasers (Optical Society of America , 2017 ), paper ATu3A-2.
[57] X. Wang ,S. Lou ,W. Lu ,X. Sheng ,T. Zhao , and P. Hua ,IEEE J. Sel. Top. Quantum Electron. 22 , 117 (2016 ).
[58] D. Jain ,Y. Jung ,J. Kim , and J. K. Sahu ,Opt. Lett. 39 , 5200 (2014 ).
[59] J. Sun ,Z. Kang ,J. Wang ,C. Liu , and S. Jian ,Opt. Express 22 , 18036 (2014 ).
[60] D. Jain ,C. Baskiotis , and J. K. Sahu ,Opt. Express 21 , 26663 (2013 ).
[61] D. Jain ,Y. Jung ,M. Nunez-Velazquez , and J. K. Sahu ,Opt. Express 22 , 31078 (2014 ).
[62] Y. Yuan and M. Gong ,Chin. J. Lasers 35 , 1355 (2008 ).
[63] J. R. Marciante ,R. G. Roides ,V. V. Shkunov , and D. A. Rockwell ,Opt. Lett. 35 , 1828 (2010 ).
[64] M. Gong ,Y. Yuan ,C. Li ,P. Yan ,H. Zhang , and S. Liao ,Opt. Express 15 , 3236 (2007 ).
[65] W. Wang ,L. Huang ,J. Leng ,S. Guo , and Z. Jiang ,Chin. Phys. B 23 , 094207 (2014 ).
[66] J. C. Knight ,T. A. Birks ,P. St. J. Russell , and D. M. Atkin ,Opt. Lett. 21 , 1547 (1996 ).
[67] P. Russell ,Science 299 , 358 (2003 ).
[68] T. Eidam ,J. Rothhardt ,F. Stutzki ,F. Jansen ,S. Hädrich ,H. Carstens ,C. Jauregui ,J. Limpert , and A. Tünnermann ,Opt. Express 19 , 255 (2011 ).
[69] S. Dasgupta ,J. R. Hayes , and D. J. Richardson ,Opt. Express 22 , 8574 (2014 ).
[70] J. Limpert ,F. Stutzki ,F. Jansen ,H. Otto ,T. Eidam ,C. Jauregui , and A. Tünnermann ,Light Sci. Appl. 1 , e8 (2012 ).
[71] W. S. Wong ,X. Peng ,J. M. McLaughlin , and L. Dong ,Opt. Lett. 30 , 2855 (2005 ).
[72] L. Dong ,T. Wu ,H. A. McKay ,L. Fu ,J. Li , and H. G. Winful ,IEEE J. Sel. Top. Quantum Electron. 15 , 47 (2009 ).
[73] L. Dong ,J. Li , and X. Peng ,Opt. Express 14 , 11512 (2006 ).
[74] N. A. Mortensen ,J. R. Folkenberg ,M. D. Nielsen , and K. P. Hansen ,Opt. Lett. 28 , 1879 (2003 ).
[75] T. T. Alkeskjold ,M. Laurila ,L. Scolari , and J. Broeng ,Opt. Express 19 , 7398 (2011 ).
[76] M. E. Fermann ,Opt. Lett. 23 , 52 (1998 ).
[77] C. Zhu ,I. Hu ,X. Ma , and A. Galvanauskas , in Advanced Solid-State Photonics (Optical Society of America , 2011 ), paper AMC5.
[78] X. Ma ,C. Zhu ,I. Hu ,A. Kaplan , and A. Galvanauskas ,Opt. Express 22 , 9206 (2014 ).
[79] H. Pei ,J. Ruppe ,S. Chen ,M. Sheikhsofla ,J. Nees , and A. Galvanauskas , in Conference on Lasers and Electro-Optics (CLEO) (IEEE , 2017 ), paper SM1L.2.
[80] F. Jansen ,F. Stutzki ,H. Otto ,C. Jauregui ,J. Limpert , and A. Tünnermann ,Opt. Lett. 38 , 510 (2013 ).
[81] Y. Chen ,T. McComb ,V. Sudesh ,M. Richardson , and M. Bass ,Opt. Lett. 32 , 2505 (2007 ).
[82] V. Sudesh ,T. McComb ,Y. Chen ,M. Bass ,M. Richardson ,J. Ballato , and A. E. Siegman ,Appl. Phys. B 90 , 369 (2008 ).
[83] W. Hageman ,Y. Chen ,X. Wang ,L. Gao ,G. U. Kim ,M. Richardson , and M. Bass ,J. Opt. Soc. Am. B 27 , 2451 (2010 ).
[84] X. Wang ,Y. Chen ,W. Hageman ,G. U. Kim ,M. Richardson ,C. Xiong ,J. Ballato , and M. Bass ,J. Opt. Soc. Am. B 29 , 191 (2012 ).