Possible nodal superconducting gap and Lifshitz transition in heavily hole-doped Ba 0 . 1 K 0
Possible nodal superconducting gap and Lifshitz transition in heavily hole-doped Ba 0 . 1 K 0
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2013
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通讯作者:
N. Xu;P. Richard;X. Shi;A. Roekeghem;T. Qian;E. Razzoli;E. Rienks;G.-F. Chen;E. Ieki;K. Nakayama;T. Sato;T. Takahashi;M. Shi;H. Ding
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作者:
N. Xu;P. Richard;X. Shi;A. Roekeghem;T. Qian;E. Razzoli;E. Rienks;G.-F. Chen;E. Ieki;K. Nakayama;T. Sato;T. Takahashi;M. Shi;H. Ding
Possible nodal superconducting gap and Lifshitz transition in heavily hole-doped Ba0.1K0.9Fe2As2 N. Xu,1,2,* P. Richard,1,3,† X. Shi,1,2 A. van Roekeghem,1,4 T. Qian,1 E. Razzoli,2 E. Rienks,5 G.-F. Chen,1,3 E. Ieki,6 K. Nakayama,6 T. Sato,6 T. Takahashi,6,7 M. Shi,2 and H. Ding1,3,‡ 1Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China 2Paul Scherrer Institut, Swiss Light Source, CH-5232 Villigen PSI, Switzerland 3Collaborative Innovation Center of Quantum Matter, Beijing, China 4Centre de Physique Théorique, Ecole Polytechnique, CNRS-UMR7644, 91128 Palaiseau, France 5Helmholtz-Zentrum Berlin, BESSY, D-12489 Berlin, Germany 6Department of Physics, Tohoku University, Sendai 980-8578, Japan 7WPI Research Center, Advanced Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan (Received 18 August 2013; revised manuscript received 29 November 2013; published 19 December 2013)