[1] Timusk T and Statt B 1999 Rep. Prog. Phys. 62 61 [2] Loeser A G, Shen Z X, Dessau D S, Marshall D S, Park C H, Fournier P and Kapitulnik A 1996 Science 273 325 [3] Ding H, Yokoya T, Campuzano J C, Takahashi T, Randeria M, Norman M R, Mochiku T, Kadowaki K and Giapintzakis J 1996 Nature 382 51 [4] Emery V J and Kivelson S A 1995 Nature 374 434 [5] Kampf A and Schrieffer J R 1990 Phys. Rev. B 41 6399 [6] Chakravarty S, Laughlin R B, Morr D K and Nayak C 2001 Phys. Rev. B 63 094503 [7] Li J X, Wu C Q and Lee D H 2006 Phys. Rev. B 74 184515 [8] Hashimoto M, He R H, Tanaka K, Testaud J P, Meevasana W, Moore R G, Lu D H, Yao H, Yoshida Y, Eisaki H, Devereaux T P, Hussain Z and Shen Z X 2010 Nat. Phys. 6 414 [9] He R H, Hashimoto M, Karapetyan H, Koralek J D, Hinton J P, Testaud J P, Nathan V, Yoshida Y, Yao H, Tanaka K, Meevasana W, Moore R G, Lu D H, Mo S K, Ishikado M, Eisaki H, Hussain Z, Devereaux T P, Kivelson S A, Orenstein J, Kapitulnik A and Shen Z X 2011 Science 331 1579 [10] Lee P A 2014 Phys. Rev. X 4 031017 [11] Chen S D, Hashimoto M, He Y, Song D, Xu K J, He J F, Devereaux T P, Eisaki H, Lu D H, Zaanen J and Shen Z X 2019 Science 366 1099 [12] Yang H B, Rameau J D, Johnson P D, Valla T, Tsvelik A and Gu G D 2008 Nature 456 77 [13] Liu G D, Wang G L, Zhu Y, Zhang H B, Zhang G C, Wang X Y, Zhou Y, Zhang W T, Liu H Y, Zhao L, Meng J Q, Dong X L, Chen C T, Xu Z Y and Zhou X J 2008 Rev. Sci. Instrum. 79 023105 [14] Zhou X J, He S L, Liu G D, Zhao L, Yu L and Zhang W T 2018 Rep. Prog. Phys. 81 062101 [15] Meng J Q, Liu G D, Zhang W T, Zhao L, Liu H Y, Lu W, Dong X L and Zhou X J 2009 Supercond. Sci. Tech. 22 045010 [16] Zheng G Q, Kuhns P L, Reyes A P, Liang B and Lin C T 2005 Phys. Rev. Lett. 94 047006 [17] Ma J H, Pan Z H, Niestemski F C, Neupane M, Xu Y M, Richard P, Nakayama K, Sato T, Takahashi T, Luo H Q, Fang L, Wen H H, Wang Z Q, Ding H and Madhavan V 2008 Phys. Rev. Lett. 101 207002 [18] Aebi P, Osterwalder J, Schwaller P, Schlapbach L, Shimoda M, Mochiku T and Kadowaki K 1994 Phys. Rev. Lett. 72 2757 [19] Ding H, Campuzano J C, Bellman A F, Yokoya T, Norman M R, Randeria M, Takahashi T, Yoshida H K, Mochiku T, Kadowaki K and Jennings G 1995 Phys. Rev. Lett. 74 2784 [20] Osterwalder J, Aebi P, Schwaller P, Schlapbach L, Shimoda M, Mochiku T and Kadowaki K 1995 Appl. Phys. A 60 247 [21] Liu J, Zhao L, Gao Q, Ai P, Zhang L, Xie T, Huang J W, Ding Y, Hu C, Yan H T, Song C Y, Xu Y, Li C, Cai Y Q, Rong H T, Wu D S, Liu G D, Wang Q Y, Huang Y, Zhang F F, Yang F, Peng Q J, Li S L, Yang H X, Li J Q, Xu Z Y and Zhou X J 2019 Chin. Phys. B 28 077403 [22] Gao Q, Yan H T, Liu J, Ai P, Cai Y Q, Li C, Luo X Y, Hu C, Song C Y, Huang J W, Rong H T, Huang Y, Wang Q Y, Liu G D, Gu G D, Zhang F F, Yang F, Zhang S J, Peng Q J, Xu Z Y, Zhao L, Xiang T and Zhou X J 2020 Phys. Rev. B 101 014513 [23] Sun X, Zhang W T, Zhao L, Liu G D, Gu G D, Peng Q J, Wang Z M, Zhang S J, Yang F, Chen C T, Xu Z Y and Zhou X J 2018 Chin. Phys. Lett. 35 017401 [24] Bardeen J, Cooper L N and Schrieffer J R 1957 Phys. Rev. 108 1175 |