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Enhanced Anti-corrosion Ability and Biocompatibility of PLGA Coatings on MgZnYNd Alloy by BTSE-APTES Pre-treatment for Cardiovascular Stent |
| Fig. 2. Surface and cross-section morphology and composition analysis. (a) Surface images of MgZnYNd-B, MgZnYNd-B-A, MgZnYNd-B-A-P, MgZnYNd-P and cross-section images of MgZnYNd-P, MgZnYNd-B-A-P; (b) FT-IR spectrum with characteristic absorption bands; (c) surface amine concentration of MgZnYNd-B-A. Scale bar is 20?μm for surface images. |
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