Universal role of combined symmetry for the protection of the Dirac cone in antiferromagnetic topological insulators

A Honma, N Kabeya, S Souma, Y Wang, K Yamauchi… - Physical Review B, 2024 - APS
Antiferromagnetic topological insulators (AFM TIs) are predicted to exhibit exotic physical
properties such as gigantic optical and topological magnetoelectric responses. While a key …

Quantum-Confined Tunable Ferromagnetism on the Surface of a Van der Waals Antiferromagnet NaCrTe2

Y Li, X Du, J Wang, R Xu, W Zhao, K Zhai, J Liu… - Nano Letters, 2024 - ACS Publications
The surface of three-dimensional materials provides an ideal and versatile platform to
explore quantum-confined physics. Here, we systematically investigate the electronic …