Superconducting phase diagram of multilayer square-planar nickelates

The provided text contains only the article title and publication details (Science, Volume 392, Issue 6805, Pages 1390-1395, June 2026). Based on this limited information, it is not possible to create a factual summary of the article's content in 6-8 sentences. Any details regarding the research, methodology used, findings, or conclusions of the study are missing. Therefore, it is not possible to provide a summary of verified facts from the article for laypersons.