更高超导临界温度与增强磁关联同步出现 (IMAGE)

Science China Press

更高超导临界温度与增强磁关联同步出现

Caption

（a）Eu掺杂无限层镍基氧化物及已报道Sr/Ca掺杂体系的起始超导临界温度与c轴晶格常数关系；在相近层间距下，Eu体系整体高于Sr/Ca趋势。（b）最优组分Nd0.6Eu0.4NiO2的零场谬子自旋弛豫在超导转变附近增强，低温伸展指数约0.5-0.6，提示可能存在类自旋玻璃磁关联。

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.