Absence of superconductivity in bulk Nd1−x Sr x NiO2
oleh: Qing Li, Chengping He, Jin Si, Xiyu Zhu, Yue Zhang, Hai-Hu Wen
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-04-01 |
Deskripsi
Superconductivity was recently observed in Nd0.8Sr0.2NiO2 films. Here, superconductivity is found to be absent in bulk polycrystalline samples of Sr-doped NdNiO2, raising questions regarding the origin of superconductivity in this material.