论文标题
为什么在散装无限层镍中不存在超导率?
Why is Superconductivity absent in bulk Infinite-layer Nickelates?
论文作者
论文摘要
我们在肯定地通过简单的磁静态模型的掺杂无限层镍的散装样品中没有超导性。在一种独立的方法中,我们还采用密度功能理论(DFT)计算来进行同一研究。我们的研究表明,正是在散装样品(而不是薄膜)中形成了镍簇和镍缺乏区域,导致大量准备好的样品中没有超导性。
We answer in affirmative the absence of superconductivity in bulk prepared samples of doped infinite-layer Nickelates through a simple magnetostatic model. In an independent approach we also employ Density Functional Theory (DFT) calculations for the same investigation. Our investigations reveal that it is the formation of Nickel clusters and Nickel deficient regions in bulk prepared samples (as opposed to thin films) that leads to the absence of superconductivity in bulk prepared samples.