Positron surface state as a spectroscopic probe for characterizing surfaces of topological insulator materials

by Callewaert, Vincent, Shastry, K., Saniz, Rolando, Makkonen, Ilja, Barbiellini, Bernardo, Assaf, Badih A., Partoens, Bart, Bansil, Arun, Weiss, A. H., Heiman, Donald E., Moodera, Jagadeesh
Published 2018