Image (IMAGE) Science China Press Caption (a) 两层MnBi2Te4 的原子结构示意图;(b) 高陈数 (C=2)无朗道能级的量子霍尔效应;(c) 具有两个无耗散边界态的陈绝缘体态示意图;(d),(e) C=1的高温无朗道能级的量子霍尔效应;(f) C=1的高温无朗道能级的量子霍尔效应相图。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. 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.