薛其坤团队近日在《自然》上发表了论文Ambient-pressure superconductivity onset above 40 K in (\text{La},\text{Pr})_3\text{Ni}_2\text{O}_7 films（《 (\text{La},\text{Pr})_3\text{Ni}_2\text{O}_7 薄膜中40 ...