Scanning tunneling microscopic investigation on morphology of magnetic Weyl semimetal YbMnBi<sub>2</sub>

Scanning tunneling microscopic investigation on morphology of magnetic Weyl semimetal YbMnBi₂

Zhu Zhen¹, Yan Dong², Nie Xiao-Ang¹, Xu Hao-Ke¹, Yang Xu¹, Guan Dan-Dan^{1, 3, 4}, Wang Shiyong^{1, 3, 4}, Li Yao-Yi^{1, 3, 4}, Liu Canhua^{1, 3, 4}, Liu Jun-Wei⁵, Luo Hui-Xia², Zheng Hao^{1, 3, 4, †}, Jia Jin-Feng^{1, 3, 4, ‡}

Quasiparticle interference on YbMnBi₂ (015) surface. (a) Voltage-dependent d I / d V maps (20 nm×20 nm, 500 mV, 2 nA) and (b) Fourier transformed d I / d V maps at an area with two same defects on YbMnBi₂ (015) surface.