镍基超导穹顶两侧边界均出现磁场再入超导 (IMAGE)

Science China Press

镍基超导穹顶两侧边界均出现磁场再入超导

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（a）最优、欠掺杂和过掺杂Nd1-xEuxNiO2的电阻—温度曲线及磁场扫描；最优组分保持常规超导，两侧边界组分则在有限磁场窗口内恢复零电阻。（b-c）Nd1-xEuxNiO2和Pr1-xEuxNiO2超导相图。蓝色表示无再入的稳健高温超导区，橙色表示出现磁场再入的穹顶边界。

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©《中国科学》杂志社

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