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. 2020 May 12;7:16. doi: 10.1186/s40580-020-00227-6

Fig. 2.

Fig. 2

a Photos of the dispersibility of MnO in oil phase (hexane) and each MnO nanocube in aqueous phase (D.W.). TEM images of b MnO, c MnOEn, d MnOEnHo, e MnOEx, and f MnOExHo (scale bar: 50 nm)