Hao Ning, Hu Jiangping
Anhui Province Key Laboratory of Condensed Matter Physics at Extreme Conditions, High Magnetic Field Laboratory of Chinese Academy of Sciences, Hefei 230031, China.
Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
Natl Sci Rev. 2019 Mar;6(2):213-226. doi: 10.1093/nsr/nwy142. Epub 2018 Nov 21.
We review recent progress in the exploration of topological quantum states of matter in iron-based superconductors. In particular, we focus on the non-trivial topology existing in the band structures and superconducting states of iron's 3d orbitals. The basic concepts, models, materials and experimental results are reviewed. The natural integration between topology and high-temperature superconductivity in iron-based superconductors provides great opportunities to study topological superconductivity and Majorana modes at high temperature.
我们回顾了铁基超导体中拓扑量子物态探索的最新进展。特别地,我们聚焦于铁的3d轨道能带结构和超导态中存在的非平凡拓扑。文中对基本概念、模型、材料及实验结果进行了综述。铁基超导体中拓扑与高温超导的自然融合为高温下研究拓扑超导和马约拉纳模式提供了绝佳机会。