Topological transport in Dirac electronic systems: A concise review*

Project supported by the Ministry of Science and Technology of China (Grant Nos. 2016YFA0300802 and 2013CB934600) and the National Natural Science Foundation of China (Grant Nos. 11274014 and 11234001).

Song Hua-Ding1, Sheng Dian1, Wang An-Qi2, Li Jin-Guang1, Yu Da-Peng1, 3, 4, Liao Zhi-Min1, 3, †
       

(color online) (a) Schematic of the in-plane magnetic field referring to the sidewall (Se: green spheres; Bi: purple spheres).(b) Optical image of a typical nanoplate device and a schematic of the orientation of the applied magnetic field. The length between the two inner longitudinal voltage leads, and the width of the two Hall voltage leads of the nanoplate device are 1.48 μm and 2.26 μm, respectively. (c) Plot of longitudinal resistance versus under in-plane magnetic field at different temperatures. (d) Landau-level fan diagram for the Shubnikov–de Haas oscillation in at the lowest temperature 1.3 K.[43]