Figure 2 (IMAGE) Peking University Caption (a)-(c) High-temperature Chern insulator state in 7-SL MnBi2Te4 device. (d)-(f) High-temperature Chern insulator state in 8-SL MnBi2Te4 device. This figure is from https://doi.org/10.1093/nsr/nwaa089 Credit The International Center for Quantum Materials, School of Physics, Peking University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.