Acknowledgements
We thank the BL17UM station and the User Experiment Assist System of the Shanghai Synchrotron Radiation Facility for help in characterizing the crystal structures.
Funding
M.W. discloses support for the research of this work from the National Natural Science Foundation of China [grants number 12425404, U25A20193, 92565303], the Fundamental and Interdisciplinary Disciplines Breakthrough Plan of the Ministry of Education of China [grant number JYB2025XDXM403], the Guangdong Major Project of Basic Research [grant number 2025B0303000004], the National Key Research and Development Program of China [grant number 2023YFA1406500], the Guangdong Basic and Applied Basic Research [grant number 2024B1515020040], the Guangzhou Basic and Applied Basic Research [grant number 2024A04J6417], the CAS Superconducting Research Project [grant number SCZX-0101], the Guangdong Provincial Key Laboratory of Magnetoelectric Physics and Devices [grant number 2022B1212010008] and the Research Center for Magnetoelectric Physics of Guangdong Province [grant number 2024B0303390001]. H.L.S. discloses support for the research of this work from the National Natural Science Foundation of China [grants number 12494591, 12474137], the National Key Research and Development Program of China [grant number 2023YFA1406000], the Guangdong Basic and Applied Basic Research [grants number 2025B1515020008, 2024A1515030030], and the Shenzhen Science and Technology Program [grant number RCYX20231211090245050]. V.V.S. discloses support for the research of this work from the National Key Research and Development Program of China [grants number 2023YFA1608900, 2023YFA1608903]. T.X. discloses support for the research of this work from the National Key Research and Development Program of China [grant number 2024YFA1613100]. The other authors declare no relevant funding.
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Qiu, Z., Chen, J., Semenok, D.V. et al. High-temperature superconductivity at 100K in La3−xNdxNi2O7. Nat Commun (2026). https://doi.org/10.1038/s41467-026-76534-z
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DOI: https://doi.org/10.1038/s41467-026-76534-z