Anti-Heavy-Atom Effect Observed in Near-Infrared Emissive Bimetallic Nanoclusters Au28Cu12X4Cl4 (X = Cl, Br, and I) - Feng Hu; Zhen-Chao Long; Fangming Zhao; Wan-Qi Shi; Meng Zhou; Quan-Ming Wang (Journal of the American Chemical Society, 2025)