Chenxiang Gong, Cong Wang, Baojin Fan, Siyi Shi, Hao Yuan, Xiangchuan Meng, Hongxiang Li, Muhammad Bilal Khan Niazi, Shaohua Zhang, Xiaotian Hu, Yiwang Chen. "Coffee‐Ring‐Engineered Interfacial Layer Enables Fluid‐Locking for Scalable Perovskite Photovoltaics." Advanced Materials (2026). https://doi.org/10.1002/adma.202518582