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BFTEM images of NPs present in (a) CA/CeNPs, (c) CA/CeNPs/Pt1, and (e) CA/CeNPs/Pt5 samples. To the right the corresponding SAED patterns (b,d,f). The diffraction rings in the patterns are indexed according to the database (ICSD) structures 55284 (CeO2) (red) and 243678 (Pt) (green).
