5 papers
Strongly enhanced topological quantum phases in dual-surface AlO-encapsulated MnBiTe
Zichen Lian, Yongqian Wang, Yongchao Wang +4
The topological quantum phases in antiferromagnetic topological insulator MnBiTe hold promise for next-generation spintronics, but their experimental realization has been c…
Tailoring Neel orders in Layered Topological Antiferromagnets
Xiaotian Yang, Yongqian Wang, Yongchao Wang +5
In the two-dimensional limit, the interplay between Neel order and band topology in van der Waals topological antiferromagnets can give rise to novel quantum phenomena in the quant…
Second harmonic generation induced by gate voltage oscillation in few layer MnBi2Te4
Liangcai Xu, Zichen Lian, Yongchao Wang +7
Nonlinear charge transport, such as nonreciprocal longitudinal resistance and nonlinear Hall effect, has attracted considerable interest in probing the symmetries and topological p…
Towards the Quantized Anomalous Hall effect in AlO-capped MnBiTe
Yongqian Wang, Bohan Fu, Yongchao Wang +9
The quantum anomalous Hall effect in layered antiferromagnet MnBiTe harbors a rich interplay between magnetism and topology, holding a significant promise for low-power ele…
Antiferromagnetic Quantum Anomalous Hall Effect Modulated by Spin Flips and Flops
Zichen Lian, Yongchao Wang, Yongqian Wang +11
The interplay between nontrivial band topology and layered antiferromagnetism in MnBi2Te4 has opened up a new avenue for exploring topological phases of matter. Representative exam…