SEARCH Articles Figures Tables AuPd, HAADF-STEM HAADF-STEM (high-angle annular HAADF-STEM (high-angle annular dark-field scanning transmission HAADF-STEM annular dark-field HAADF-STEM dark-field scanning transmission electron HAADF-STEM microscopy High-angle annular dark field-scanning HAADF-STEM) STEM-HAADF image