Acknowledgment

This work was supported by the National Natural Science Foundation of China (Grant Nos. 11234006, 61501220, U1432135, 11674054, and 11611140101), Jiangsu Provincial Natural Science Fund (Grant No. SBK2015040804), and Opening Project of Wuhan National High Magnetic Field Center (Grant No. 2015KF19).

References

[1] Iida K., H?nisch J., Reich E., Kurth F., Hühne R., Schultz L., Holzapfel B., Ichinose A., Hanawa M., Tsukada I., Schulze M., Aswartham S., Wurmehl S., Büchner B.. Phys. Rev. B, 2013, 87: 104510 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Iida K.&author=H?nisch J.&author=Reich E.&author=Kurth F.&author=Hühne R.&author=Schultz L.&author=Holzapfel B.&author=Ichinose A.&author=Hanawa M.&author=Tsukada I.&author=Schulze M.&author=Aswartham S.&author=Wurmehl S.&author=Büchner B.&publication_year=2013&journal=Phys. Rev. B&volume=87&pages=104510

[2] Kidszun M., Haindl S., Thersleff T., H?nisch J., Kauffmann A., Iida K., Freudenberger J., Schultz L., Holzapfel B.. Phys. Rev. Lett., 2011, 106: 137001 CrossRef PubMed ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Kidszun M.&author=Haindl S.&author=Thersleff T.&author=H?nisch J.&author=Kauffmann A.&author=Iida K.&author=Freudenberger J.&author=Schultz L.&author=Holzapfel B.&publication_year=2011&journal=Phys. Rev. Lett.&volume=106&pages=137001

[3] Moll P. J. W., Puzniak R., Balakirev F., Rogacki K., Karpinski J., Zhigadlo N. D., Batlogg B.. Nat. Mater., 2010, 9: 628 CrossRef PubMed ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Moll P. J. W.&author=Puzniak R.&author=Balakirev F.&author=Rogacki K.&author=Karpinski J.&author=Zhigadlo N. D.&author=Batlogg B.&publication_year=2010&journal=Nat. Mater.&volume=9&pages=628

[4] Zhi-An R., Wei L., Jie Y., Wei Y., Xiao-Li S., Zheng-Cai S., Guang-Can C., Xiao-Li D., Li-Ling S., Fang Z., Zhong-Xian Z.. Chin. Phys. Lett., 2008, 25: 2215 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Zhi-An R.&author=Wei L.&author=Jie Y.&author=Wei Y.&author=Xiao-Li S.&author=Zheng-Cai S.&author=Guang-Can C.&author=Xiao-Li D.&author=Li-Ling S.&author=Fang Z.&author=Zhong-Xian Z.&publication_year=2008&journal=Chin. Phys. Lett.&volume=25&pages=2215

[5] Hsu F. C., Luo J. Y., Yeh K. W., Chen T. K., Huang T. W., Wu P. M., Lee Y. C., Huang Y. L., Chu Y. Y., Yan D. C., Wu M. K.. Proc. Natl. Acad. Sci. USA, 2008, 105: 14262 CrossRef PubMed ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Hsu F. C.&author=Luo J. Y.&author=Yeh K. W.&author=Chen T. K.&author=Huang T. W.&author=Wu P. M.&author=Lee Y. C.&author=Huang Y. L.&author=Chu Y. Y.&author=Yan D. C.&author=Wu M. K.&publication_year=2008&journal=Proc. Natl. Acad. Sci. USA&volume=105&pages=14262

[6] Liu T. J., Hu J., Qian B., Fobes D., Mao Z. Q., Bao W., Reehuis M., Kimber S. A. J., Proke? K., Matas S., Argyriou D. N., Hiess A., Rotaru A., Pham H., Spinu L., Qiu Y., Thampy V., Savici A. T., Rodriguez J. A., Broholm C.. Nat. Mater., 2010, 9: 718 CrossRef PubMed ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Liu T. J.&author=Hu J.&author=Qian B.&author=Fobes D.&author=Mao Z. Q.&author=Bao W.&author=Reehuis M.&author=Kimber S. A. J.&author=Proke? K.&author=Matas S.&author=Argyriou D. N.&author=Hiess A.&author=Rotaru A.&author=Pham H.&author=Spinu L.&author=Qiu Y.&author=Thampy V.&author=Savici A. T.&author=Rodriguez J. A.&author=Broholm C.&publication_year=2010&journal=Nat. Mater.&volume=9&pages=718

[7] Bellingeri E., Pallecchi I., Buzio R., Gerbi A., Marrè D., Cimberle M. R., Tropeano M., Putti M., Palenzona A., Ferdeghini C.. Appl. Phys. Lett., 2010, 96: 102512 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Bellingeri E.&author=Pallecchi I.&author=Buzio R.&author=Gerbi A.&author=Marrè D.&author=Cimberle M. R.&author=Tropeano M.&author=Putti M.&author=Palenzona A.&author=Ferdeghini C.&publication_year=2010&journal=Appl. Phys. Lett.&volume=96&pages=102512

[8] Si W., Lin Z. W., Jie Q., Yin W. G., Zhou J., Gu G., Johnson P. D., Li Q.. Appl. Phys. Lett., 2009, 95: 052504 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Si W.&author=Lin Z. W.&author=Jie Q.&author=Yin W. G.&author=Zhou J.&author=Gu G.&author=Johnson P. D.&author=Li Q.&publication_year=2009&journal=Appl. Phys. Lett.&volume=95&pages=052504

[9] J. F. Ge, Z. L. Liu, C. Liu, C. L. Gao, D. Qian, Q. K. Xue, Y. Liu, and J. F. Jia, Nat. Mater. 14, 285 (2015). Google Scholar http://scholar.google.com/scholar_lookup?title=J. F. Ge, Z. L. Liu, C. Liu, C. L. Gao, D. Qian, Q. K. Xue, Y. Liu, and J. F. Jia, Nat. Mater. 14, 285 (2015)&

[10] Sales B. C., Sefat A. S., McGuire M. A., Jin R. Y., Mandrus D., Mozharivskyj Y.. Phys. Rev. B, 2009, 79: 094521 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Sales B. C.&author=Sefat A. S.&author=McGuire M. A.&author=Jin R. Y.&author=Mandrus D.&author=Mozharivskyj Y.&publication_year=2009&journal=Phys. Rev. B&volume=79&pages=094521

[11] Li S., de la Cruz C., Huang Q., Chen Y., Lynn J. W., Hu J., Huang Y. L., Hsu F. C., Yeh K. W., Wu M. K., Dai P.. Phys. Rev. B, 2009, 79: 054503 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Li S.&author=de la Cruz C.&author=Huang Q.&author=Chen Y.&author=Lynn J. W.&author=Hu J.&author=Huang Y. L.&author=Hsu F. C.&author=Yeh K. W.&author=Wu M. K.&author=Dai P.&publication_year=2009&journal=Phys. Rev. B&volume=79&pages=054503

[12] Yeh K. W., Ke C. T., Huang T. W., Chen T. K., Huang Y. L., Wu P. M., Wu M. K.. Cryst. Growth Des., 2009, 9: 4847 CrossRef Google Scholar http://scholar.google.com/scholar_lookup?author=Yeh K. W.&author=Ke C. T.&author=Huang T. W.&author=Chen T. K.&author=Huang Y. L.&author=Wu P. M.&author=Wu M. K.&publication_year=2009&journal=Cryst. Growth Des.&volume=9&pages=4847

[13] Huang C. L., Chou C. C., Tseng K. F., Huang Y. L., Hsu F. C., Yeh K. W., Wu M. K., Yang H. D.. J. Phys. Soc. Jpn., 2009, 78: 084710 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Huang C. L.&author=Chou C. C.&author=Tseng K. F.&author=Huang Y. L.&author=Hsu F. C.&author=Yeh K. W.&author=Wu M. K.&author=Yang H. D.&publication_year=2009&journal=J. Phys. Soc. Jpn.&volume=78&pages=084710

[14] Wang W., Li J., Yang J., Gu C., Chen X., Zhang Z., Zhu X., Lu W., Wang H. B., Wu P. H., Yang Z., Tian M., Zhang Y., Moshchalkov V. V.. Appl. Phys. Lett., 2014, 105: 232602 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Wang W.&author=Li J.&author=Yang J.&author=Gu C.&author=Chen X.&author=Zhang Z.&author=Zhu X.&author=Lu W.&author=Wang H. B.&author=Wu P. H.&author=Yang Z.&author=Tian M.&author=Zhang Y.&author=Moshchalkov V. V.&publication_year=2014&journal=Appl. Phys. Lett.&volume=105&pages=232602

[15] Zhuang J. C., Yeoh W. K., Cui X. Y., Kim J. H., Shi D. Q., Shi Z. X., Ringer S. P., Wang X. L., Dou S. X.. Appl. Phys. Lett., 2014, 104: 262601 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Zhuang J. C.&author=Yeoh W. K.&author=Cui X. Y.&author=Kim J. H.&author=Shi D. Q.&author=Shi Z. X.&author=Ringer S. P.&author=Wang X. L.&author=Dou S. X.&publication_year=2014&journal=Appl. Phys. Lett.&volume=104&pages=262601

[16] Li Q., Si W., Dimitrov I. K.. Rep. Prog. Phys., 2011, 74: 124510 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Li Q.&author=Si W.&author=Dimitrov I. K.&publication_year=2011&journal=Rep. Prog. Phys.&volume=74&pages=124510

[17] Y. Sun, T. Taen, Y. Tsuchiya, Z. X. Shi, and T. Tamegai, Supercond. Sci. Technol. 26, 015015 (2012). Google Scholar http://scholar.google.com/scholar_lookup?title=Y. Sun, T. Taen, Y. Tsuchiya, Z. X. Shi, and T. Tamegai, Supercond. Sci. Technol. 26, 015015 (2012)&

[18] Taen T., Tsuchiya Y., Nakajima Y., Tamegai T.. Phys. Rev. B, 2009, 80: 092502 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Taen T.&author=Tsuchiya Y.&author=Nakajima Y.&author=Tamegai T.&publication_year=2009&journal=Phys. Rev. B&volume=80&pages=092502

[19] Zhuang J. C., Li Z., Xu X., Wang L., Yeoh W. K., Xing X. Z., Shi Z. X., Wang X. L., Du Y., Dou S. X.. Appl. Phys. Lett., 2015, 107: 222601 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Zhuang J. C.&author=Li Z.&author=Xu X.&author=Wang L.&author=Yeoh W. K.&author=Xing X. Z.&author=Shi Z. X.&author=Wang X. L.&author=Du Y.&author=Dou S. X.&publication_year=2015&journal=Appl. Phys. Lett.&volume=107&pages=222601

[20] Sun Y., Taen T., Yamada T., Pyon S., Nishizaki T., Shi Z., Tamegai T.. Phys. Rev. B, 2014, 89: 144512 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Sun Y.&author=Taen T.&author=Yamada T.&author=Pyon S.&author=Nishizaki T.&author=Shi Z.&author=Tamegai T.&publication_year=2014&journal=Phys. Rev. B&volume=89&pages=144512

[21] Wang H. B., Wu P. H., Yamashita T.. Appl. Phys. Lett., 2001, 78: 4010 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Wang H. B.&author=Wu P. H.&author=Yamashita T.&publication_year=2001&journal=Appl. Phys. Lett.&volume=78&pages=4010

[22] Cao S., Shen S., Chen L., Yuan S., Kang B., Zhang J.. J. Appl. Phys., 2011, 110: 033914 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Cao S.&author=Shen S.&author=Chen L.&author=Yuan S.&author=Kang B.&author=Zhang J.&publication_year=2011&journal=J. Appl. Phys.&volume=110&pages=033914

[23] Li L., Yang Z. R., Zhang Z. T., Pi L., Tan S., Zhang Y. H.. New J. Phys., 2010, 12: 063019 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Li L.&author=Yang Z. R.&author=Zhang Z. T.&author=Pi L.&author=Tan S.&author=Zhang Y. H.&publication_year=2010&journal=New J. Phys.&volume=12&pages=063019

[24] Zeng B., Mu G., Luo H. Q., Xiang T., Mazin I. I., Yang H., Shan L., Ren C., Dai P. C., Wen H. H.. Nat. Commun., 2010, 1: 112 CrossRef PubMed ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Zeng B.&author=Mu G.&author=Luo H. Q.&author=Xiang T.&author=Mazin I. I.&author=Yang H.&author=Shan L.&author=Ren C.&author=Dai P. C.&author=Wen H. H.&publication_year=2010&journal=Nat. Commun.&volume=1&pages=112

[25] Homes C. C., Akrap A., Wen J. S., Xu Z. J., Lin Z. W., Li Q., Gu G. D.. Phys. Rev. B, 2010, 81: 180508(R) CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Homes C. C.&author=Akrap A.&author=Wen J. S.&author=Xu Z. J.&author=Lin Z. W.&author=Li Q.&author=Gu G. D.&publication_year=2010&journal=Phys. Rev. B&volume=81&pages=180508(R)

[26] Liu T. J., Ke X., Qian B., Hu J., Fobes D., Vehstedt E. K., Pham H., Yang J. H., Fang M. H., Spinu L., Schiffer P., Liu Y., Mao Z. Q.. Phys. Rev. B, 2009, 80: 174509 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Liu T. J.&author=Ke X.&author=Qian B.&author=Hu J.&author=Fobes D.&author=Vehstedt E. K.&author=Pham H.&author=Yang J. H.&author=Fang M. H.&author=Spinu L.&author=Schiffer P.&author=Liu Y.&author=Mao Z. Q.&publication_year=2009&journal=Phys. Rev. B&volume=80&pages=174509

[27] Li J., Yuan J., Yuan Y. H., Ge J. Y., Li M. Y., Feng H. L., Pereira P. J., Ishii A., Hatano T., Silhanek A. V., Chibotaru L. F., Vanacken J., Yamaura K., Wang H. B., Takayama-Muromachi E., Moshchalkov V. V.. Appl. Phys. Lett., 2013, 103: 062603 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Li J.&author=Yuan J.&author=Yuan Y. H.&author=Ge J. Y.&author=Li M. Y.&author=Feng H. L.&author=Pereira P. J.&author=Ishii A.&author=Hatano T.&author=Silhanek A. V.&author=Chibotaru L. F.&author=Vanacken J.&author=Yamaura K.&author=Wang H. B.&author=Takayama-Muromachi E.&author=Moshchalkov V. V.&publication_year=2013&journal=Appl. Phys. Lett.&volume=103&pages=062603

[28] Migita M., Takikawa Y., Takeda M., Uehara M., Kuramoto T., Takano Y., Mizuguchi Y., Kimishima Y.. Physica C-Superconductivity its Appl., 2011, 471: 916 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Migita M.&author=Takikawa Y.&author=Takeda M.&author=Uehara M.&author=Kuramoto T.&author=Takano Y.&author=Mizuguchi Y.&author=Kimishima Y.&publication_year=2011&journal=Physica C-Superconductivity its Appl.&volume=471&pages=916

[29] Prozorov R., Ni N., Tanatar M. A., Kogan V. G., Gordon R. T., Martin C., Blomberg E. C., Prommapan P., Yan J. Q., Bud'ko S. L., Canfield P. C.. Phys. Rev. B, 2008, 78: 224506 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Prozorov R.&author=Ni N.&author=Tanatar M. A.&author=Kogan V. G.&author=Gordon R. T.&author=Martin C.&author=Blomberg E. C.&author=Prommapan P.&author=Yan J. Q.&author=Bud'ko S. L.&author=Canfield P. C.&publication_year=2008&journal=Phys. Rev. B&volume=78&pages=224506