A-Cation-Dependent Structure–Optical Property Relationships of Halide Perovskite Heterostructures with Complex Interfaces - Donghoon Shin; Yongjin Shin; David D. Xu; M. Iqbal Bakti Utama; Tong Cai; Zihao Ye; EunBi Oh; Jun Li; Deokjae Choi; Mark C. Hersam; James M. Rondinelli; Chad A. Mirkin (Journal of the American Chemical Society, 2025)