Nature

Observation of a superfluid-to-insulator transition of bilayer excitons

• Yihang Zeng
• Dihao Sun
• Naiyuan J. Zhang
• Ron Q. Nguyen
• Qianhui Shi
• A. Okounkova
• K. Watanabe
• T. Taniguchi
• J. Hone
• C. R. Dean
• J. I. A. Li

2026-01-28

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DOI https://doi.org/10.1038/s41586-025-09986-w