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. 2022 Mar 3;18:354–367. doi: 10.1016/j.bioactmat.2022.02.030

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© 2022 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — Surface characterization of various ZQ71 samples. (A) Surface AFM images and (B) corresponding surface roughness of various ZQ71 samples. (C) The morphologies and contact angles of water droplets on the surface of various ZQ71 samples. (D) FTIR spectra and (E) XRD patterns of various ZQ71 samples. (F) Bonding strength of various coating. (*p < 0.05, **p < 0.01, ***p < 0.001).