Anomalous periodicity of magnetic interference patterns in encapsulated graphene Josephson junctions

Abstract

C. T. Ke,1,* A. W. Draelos,1,* A. Seredinski,1,* M. T. Wei,1 H. Li,2 M. Hernandez-Rivera,2 K. Watanabe,3 T. Taniguchi,3 M. Yamamoto,4 S. Tarucha,4 Y. Bomze,1 I. V. Borzenets ,5,† F. Amet,2 and G. Finkelstein1 1Department of Physics, Duke University, Durham, North Carolina 27708, USA 2Department of Physics and Astronomy, Appalachian State University, Boone, North Carolina 28607, USA 3Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan 4Center for Emergent Matter Science (CEMS), RIKEN, Wako-shi, Saitama 351-0198, Japan 5Department of Physics, City University of Hong Kong, Kowloon, Hong Kong SAR