Magnetic memory driven by topological insulators.

This work was supported by the NSF Award Nos. 1935362, 1909416, 1810163 and 1611570, the Nanosystems Engineering Research Center for Translational Applications of Nanoscale Multiferroic Systems (TANMS), the U.S. Army Research Office MURI program under Grants No. W911NF-16-1-0472 and No. W911NF-15-1-10561. The work at King Abdullah University of Science and Technology (KAUST) was supported by KAUST Office of Sponsored Research (OSR) under award No. CRF-2017-3427-CRG6. The work at Tokyo Tech. was supported by the CREST program (No. JPMJCR18T5) of the Japan Science and Technology Agency (JST), and the Spintronics Research Network of Japan (Spin-RNJ). H.W. acknowledges the help of the schematic design from Chin-Chung Chen.