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. 2020 May 27;6(22):eaaz9014. doi: 10.1126/sciadv.aaz9014

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Fig. 2 — TEM images of (A) MS, (B) MMS, (C) MMNM, and (D) MMNM/PM; HAADF image of (E) MMNM/PM; and the corresponding TEM-mapping images of (F) C, (G) N, (H) O, (I) Si, (J) P, (K) S, and (L) Pt (scale bar, 100 nm).