Unidirectional Magneto-Resistance in Modulation-Doped Magnetic Topological Insulators Fan, Yabin ; Shao, Qiming ; Pan, Lei ; Che, Xiaoyu ; He, Qinglin ; Yin, Gen ; Zheng, Cheng ; Yu, Guoqiang ; Nie, Tianxiao ; Masir, Massoud R. ; MacDonald, Allan H. ; Wang, Kang L. Abstract Publication: Nano Letters Pub Date: February 2019 DOI: 10.1021/acs.nanolett.8b03702 Bibcode: 2019NanoL..19..692F