Lingyuan Kong, MichaƂ Papaj, Hyunjin Kim, Yiran Zhang, Eli Baum, Hui Li, Kenji Watanabe, Takashi Taniguchi, Genda Gu, Patrick A. Lee, Stevan Nadj-Perge. "Cooper-pair density modulation state in an iron-based superconductor." Nature, 2025. doi:10.1038/s41586-025-08703-x