Absence of superconductivity in bulk Nd1−x Sr x NiO2
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.
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Autores principales: | Qing Li, Chengping He, Jin Si, Xiyu Zhu, Yue Zhang, Hai-Hu Wen |
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Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2020
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Materias: | |
Acceso en línea: | https://doaj.org/article/56639f9716734771b663b84a6aaddb6c |
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