具有高居里温度和电场可控自旋极化的二维双极磁性半导体Cr(pyrazine)2 (IMAGE) Science China Press Caption (左)Cr阳离子和吡嗪自由基阴离子之间的d-p直接磁交换相互作用;(中)居里温度Tc;(右)Cr(pyrazine)2单层是一种本征的双极磁性半导体,通过载流子掺杂可以诱导出具有可控自旋极化方向的半金属导电性。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original 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.