Evidence for Magnetic Skyrmions at the Interface of Ferromagnet/Topological-Insulator Heterostructures Chen, Junshu ; Wang, Linjing ; Zhang, Meng ; Zhou, Liang ; Zhang, Runnan ; Jin, Lipeng ; Wang, Xuesen ; Qin, Hailang ; Qiu, Yang ; Mei, Jiawei ; Ye, Fei ; Xi, Bin ; He, Hongtao ; Li, Bin ; Wang, Gan Abstract Publication: Nano Letters Pub Date: September 2019 DOI: 10.1021/acs.nanolett.9b02191 Bibcode: 2019NanoL..19.6144C