II型外尔半金属TaIrTe4中观测到室温三阶非线性霍尔效应。 (IMAGE) Science China Press Caption 在II型外尔半金属TaIrTe4中观测到室温三阶非线性霍尔效应。(a)多电极器件结构的光学图像; 100K温度下(b)一阶横向霍尔电压与纵向电压之间的关系和(c)横向二阶和三阶非线性霍尔电压与纵向电压之间的关系;(d)室温下测量的三阶横向非线性霍尔电压与纵向电压的关系。横向上所有测量的电压信号都垂直于电流方向,该方向标记在(a)中。 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.