Revealing Performance-Limiting Buried Interfaces in Layered Dion–Jacobson Lead–Iodide Perovskites - Jiaqi Zhang; Nan Gan; Fangzhou Liu; Xixi Xie; Xian Zhang; Cuncun Wu; Dongchang Shi; Tengyu Xu; Shaogeng Cai; Huichao Guo; Deao Li; Guoxin Shi; et al. (Journal of the American Chemical Society, 2025)