Atomic Spreading and Retraction of Supported Ultrasmall Alloy Nanoparticles under Reactive Oxygen at Elevated Temperatures - Han-Wen Cheng; Shan Wang; Guanyu Chen; Dominic Caracciolo; Zhi-Peng Wu; Shiyao Shan; Ke Pei; Zhengwang Liu; Merry N. Madiou; Xiaowei Lv; Dong Dinh; Susan Lu; et al. (Journal of the American Chemical Society, 2025)