Guangdi Zhou, Wei Lv, Heng Wang, Zihao Nie, Yaqi Chen, Yueying Li, Haoliang Huang, Wei-Qiang Chen, Yu-Jie Sun, Qi-Kun Xue, Zhuoyu Chen. "Ambient-pressure superconductivity onset above 40 K in (La,Pr)3Ni2O7 films." Nature (2025). https://doi.org/10.1038/s41586-025-08755-z