图1:PtIr针尖在TaAs样品表面的点接触谱测量 (IMAGE) Science China Press Caption (a) 零偏压点接触电阻对温度的依赖关系揭示了典型的超导相变。插图:点接触测量示意图。 (b) 温度为0.5 K时,不同垂直场下的归一化微分电导谱。深蓝色曲线代表零场下的测量结果。 (c)从0.5 K到6.0 K,特定温度下的归一化电导谱。 (d) 低温区间不同温度下零偏压电导峰的演变。 Credit ©Science China Press 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.