Interfacing 2D and 3D topological insulators: Bi(111) bilayer on Bi2Te3.

Bi2Te3 Toru Hirahara,* Gustav Bihlmayer, Yusuke Sakamoto, Manabu Yamada, Hidetoshi Miyazaki, Shin-ichi Kimura, Stefan Blugel, and Shuji Hasegawa Department of Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan Peter Grunberg Institut and Institute for Advanced Simulation, Forschungszentrum Julich and JARA, 52425 Julich, Germany UVSOR Facility, Institute for Molecular Science, Okazaki 444-8585, Japan (Received 8 May 2011; published 10 October 2011)