Since their discovery, Weyl fermions in topological Weyl semimetals have attracted considerable attention due to their quasi-particle analogy to fundamental particles. The authors investigate the effect of nontrivial Berry phase of Weyl topological semimetals using a p-n-p junction, and demonstrate control over the chirality-dependent electronic conductance by reducing the required magnetic field without external modification.
- Zhe Hou
- Yan-Feng Zhou
- Qing-Feng Sun