Nature Communications (Jan 2020)
A van der Waals antiferromagnetic topological insulator with weak interlayer magnetic coupling
- Chaowei Hu,
- Kyle N. Gordon,
- Pengfei Liu,
- Jinyu Liu,
- Xiaoqing Zhou,
- Peipei Hao,
- Dushyant Narayan,
- Eve Emmanouilidou,
- Hongyi Sun,
- Yuntian Liu,
- Harlan Brawer,
- Arthur P. Ramirez,
- Lei Ding,
- Huibo Cao,
- Qihang Liu,
- Dan Dessau,
- Ni Ni
Affiliations
- Chaowei Hu
- Department of Physics and Astronomy and California NanoSystems Institute, University of California
- Kyle N. Gordon
- Department of Physics, University of Colorado
- Pengfei Liu
- Shenzhen Institute for Quantum Science and Technology and Department of Physics, Southern University of Science and Technology
- Jinyu Liu
- Department of Physics and Astronomy and California NanoSystems Institute, University of California
- Xiaoqing Zhou
- Department of Physics, University of Colorado
- Peipei Hao
- Department of Physics, University of Colorado
- Dushyant Narayan
- Department of Physics, University of Colorado
- Eve Emmanouilidou
- Department of Physics and Astronomy and California NanoSystems Institute, University of California
- Hongyi Sun
- Shenzhen Institute for Quantum Science and Technology and Department of Physics, Southern University of Science and Technology
- Yuntian Liu
- Shenzhen Institute for Quantum Science and Technology and Department of Physics, Southern University of Science and Technology
- Harlan Brawer
- Department of Physics and Astronomy and California NanoSystems Institute, University of California
- Arthur P. Ramirez
- Department of Physics, University of California
- Lei Ding
- Neutron Scattering Division, Oak Ridge National Laboratory
- Huibo Cao
- Neutron Scattering Division, Oak Ridge National Laboratory
- Qihang Liu
- Shenzhen Institute for Quantum Science and Technology and Department of Physics, Southern University of Science and Technology
- Dan Dessau
- Department of Physics, University of Colorado
- Ni Ni
- Department of Physics and Astronomy and California NanoSystems Institute, University of California
- DOI
- https://doi.org/10.1038/s41467-019-13814-x
- Journal volume & issue
-
Vol. 11,
no. 1
pp. 1 – 8
Abstract
Emergent quantum phenomena such as quantized anomalous Hall effect may be realized in magnetic topological materials. Here, Hu et al. discovered an intrinsic natural heterostructural Z2 antiferromagnetic topological insulator MnBi4Te7 with low out-of-plane saturation fields.