TY - RPRT TI - Cooper-pair density modulation state in an iron-based superconductor AU - Kong, Lingyuan [California Institute of Technology (CalTech), Pasadena, CA (United States)] (ORCID:0000000200128341) AU - Papaj, MichaƂ [University of Houston, TX (United States); University of California, Berkeley, CA (United States)] (ORCID:0000000231276558) AU - Kim, Hyunjin [California Institute of Technology (CalTech), Pasadena, CA (United States)] (ORCID:0000000198860487) AU - Zhang, Yiran [California Institute of Technology (CalTech), Pasadena, CA (United States)] (ORCID:0000000284770074) AU - Baum, Eli [California Institute of Technology (CalTech), Pasadena, CA (United States)] (ORCID:0000000245507417) AU - Li, Hui [Northwestern University, Evanston, IL (United States)] (ORCID:0000000231869070) AU - Watanabe, Kenji [National Institute for Materials Science (NIMS), Tsukuba (Japan)] (ORCID:0000000337018119) AU - Taniguchi, Takashi [National Institute for Materials Science (NIMS), Tsukuba (Japan)] (ORCID:0000000214673105) AU - Gu, Genda [Brookhaven National Laboratory (BNL), Upton, NY (United States)] AU - Lee, Patrick A. [Massachusetts Institute of Technology (MIT), Cambridge, MA (United States)] AU - Nadj-Perge, Stevan [California Institute of Technology (CalTech), Pasadena, CA (United States)] (ORCID:0000000223949070) PY - 2025 DO - 10.1038/s41586-025-08703-x UR - https://www.osti.gov/biblio/2563037 ID - 2563037 ER -