Nodeless superconductivity in Lu5−xRh6Sn18+x with broken time reversal symmetry

A. Wang, Z. Y. Nie, F. Du, G. M. Pang, N. Kase, J. Akimitsu, Y. Chen, M. J. Gutmann, D. T. Adroja, 5 R. S. Perry, 6 C. Cao, 1 M. Smidman, 8, ∗ and H. Q. Yuan 8, 9, 10, † Center for Correlated Matter and Department of Physics, Zhejiang University, Hangzhou 310058, China Department of Applied Physics, Tokyo University of Science, 6-3-1 Niijuku, Katsushika-ku, Tokyo 125-8585, Japan Research Institute for Interdisciplinary Science, Okayama University, 3-1-1 Tsushima-naka, Kitaku, Okayama 7008530, Japan ISIS Facility, Rutherford Appleton Laboratory, Chilton, Didcot Oxon OX11 0QX, United Kingdom Highly Correlated Matter Research Group, Physics Department, University of Johannesburg, P. O. Box 524, Auckland Park 2006, South Africa Centre for Materials Discovery and London Centre for Nanotechnology, University College London, London WC1E 6BT, United Kingdom Condensed Matter Group, Department of Physics, Hangzhou Normal University, Hangzhou 311121, China Zhejiang Province Key Laboratory of Quantum Technology and Device, Department of Physics, Zhejiang University, Hangzhou 310058, China State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310058, China Collaborative Innovation Center of Advanced Microstructures, Nanjing 210093, China (Dated: April 25, 2021)