Bulk Evidence for s-Wave Pairing Symmetry in the n-Type Infinite-Layer Cuprate Sr0.9La0.1CuO2

Z. Y. Liu, H. H. Wen L. Shan, H.P. Yang, X. F. Lu, H. Gao, Min-Seok Park, C.U. Jung, and Sung-Ik Lee 1 National Laboratory for Superconductivity, Institute of Physics, Chinese Academy of Sciences, P. O. Box 603, Beijing 100080, P. R. China and 2 National Creative Research Initiative Center for Superconductivity and Department of Physics, Pohang University of Science and Technology, Pohang 790-784, Republic of Korea (Dated: December 16, 2013)