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. 2022 Sep 26;22:60–73. doi: 10.1016/j.bioactmat.2022.09.013

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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. 3 — Characteristics of QCS/HA/LAP coating. (A) QCM-D data of QCS/HA/LAP film build-up, frequency shifts, and dissipation of overtones (n = 3). (B) Degradation test for QCS/HA and QCS/HA/LAP coatings with or without EDC crosslinking. (C) SEM image of the surface and cross-sectional morphology of bare and coated PEEK films. (D) EDS mapping showing the element distribution in QCS/HA/LAP coatings. (E) AFM images of the surface morphology and roughness of coatings. (F) Contact angles of bare and coated PEEK films.