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. 2020 Aug 6;11:3908. doi: 10.1038/s41467-020-17738-9

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© This is a U.S. government work and not under copyright protection in the U.S.; foreign copyright protection may apply 2020

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Fig. 3 — a EDS-mapping image of b Pd, c Ce, d Zr, e Hf, f Ti, g La, and h O for Pd₁@HEFO; i HRTEM image and corresponding FFT pattern (inset) of Pd₁@HEFO.