Ultramicroscopy
Differentiation of distinct single atoms via multi‑defocus fusion method.
Yangfan Li, Yue Pan, Xincheng Lei, Weiwei Chen, Yang Shen, Mengshu Ge, Xiaozhi Liu, Dong Su
Published: 202610.1016/j.ultramic.2025.114300
Abstract
High-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM) is a vital tool for characterizing single-atom catalysts (SACs). However, reliable elemental identification of different atoms remains challenging because the signal…
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