Large linear magnetoresistance in a new Dirac material BaMnBi<sub>2</sub>

Large linear magnetoresistance in a new Dirac material BaMnBi₂

Wang Yi-Yan^{1, 2, †,}, Yu Qiao-He^{1, 2, †,}, Xia Tian-Long^{1, 2, ‡,}

(a) The crystal structure of BaMnBi₂. (b) The definition of polar angle θ and azimuthal angle φ. (c) Single crystal x-ray diffraction pattern of a BaMnBi₂ crystal, showing only the (00l) reflections. The inset is an image of a typical single crystal with a scale of 4 mm.