ArticleBioactive materials2020
Article in Bioactive materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.
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Who cites it
21 citing papers in PubMed.
- Preparation and Characterization of Oxide Coatings with LDH Nanosheets on AZ91 Magnesium Alloy by a One-Step Low Voltage Microarc Oxidation Process.Materials (Basel, Switzerland) · 2026Article
- Research Progress on LDH Corrosion-Resistant Films on Magnesium Alloy: A Review.Materials (Basel, Switzerland) · 2025Review
- Autonomous Implants.Advanced materials (Deerfield Beach, Fla.) · 2025Review
- Zinc ions trigger PANoptosis-like cell death in magnetic hyperthermia therapy of magnesium based implant for hepatocellular carcinoma.Apoptosis : an international journal on programmed cell death · 2025Article
- Impact of Microstructure on the In Situ Formation of LDH Coatings on AZ91 Magnesium Alloy.Materials (Basel, Switzerland) · 2025Article
- The Effect of Surface Functionalization of Magnesium Alloy on Degradability, Bioactivity, Cytotoxicity, and Antibiofilm Activity.Journal of functional biomaterials · 2025Article
- Research progress on the role and mechanism of magnesium-containing materials in bone repair.Biomaterials translational · 2025Review
- Article
- Advances in amelioration of plasma electrolytic oxidation coatings on biodegradable magnesium and alloys.Heliyon · 2024Review
- Tribological properties of MAO ceramic coatings with annulus array texture on disposable surgical gloves.Frontiers in bioengineering and biotechnology · 2024Article
- Composite Nanocoatings of Biomedical Magnesium Alloy Implants: Advantages, Mechanisms, and Design Strategies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023Review
- Ketorolac Loaded Poly(lactic-co-glycolic acid) Coating of AZ31 in the Treatment of Bone Fracture Pain.Polymers · 2023Article
- Ceria-based coatings on magnesium alloys for biomedical applications: a literature review.RSC advances · 2023Review
- Advances in the development of biodegradable coronary stents: A translational perspective.Materials today. Bio · 2022Review
- Surface Functionalization of Hydroxyapatite Scaffolds with MgAlEu-LDH Nanosheets for High-Performance Bone Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022Article
- Potential bioactive coating system for high-performance absorbable magnesium bone implants.Bioactive materials · 2022Review
- Advances in coatings on magnesium alloys for cardiovascular stents - A review.Bioactive materials · 2021Review
- Surface Treatment of Zn-Mn-Mg Alloys by Micro-Arc Oxidation in Silicate-Based Solutions with Different NaF Concentrations.Materials (Basel, Switzerland) · 2021Article
- A Review on LDH-Smart Functionalization of Anodic Films of Mg Alloys.Nanomaterials (Basel, Switzerland) · 2021Review
- Insights into self-healing behavior and mechanism of dicalcium phosphate dihydrate coating on biomedical Mg.Bioactive materials · 2021Article
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Basically, Mg-Al layered double hydroxide (LDH) coatings are prepared on the surface of micro-arc oxidation (MAO) coated magnesium (Mg) alloys at a high temperature or a low pH value. This scenario leads to the growth rate of LDH coating inferior to the dissolution rate of the MAO coating. This in turn results in limited corrosion resistance of the composite coating. In this study, a Mg-Al LDH coating on MAO-coated Mg alloy AZ31 is prepared through a water bath with a higher pH (13.76) at a lower temperature (60 °C). FE-SEM, EDS, XRD, XPS, and FT-IR are applied to analyze the surface morphology, chemical compositions, and growth process. Electrochemical polarization, electrochemical impedance spectroscopy (EIS) and hydrogen evolution tests are employed to evaluate the corrosion resistance of the samples. The results disclose that the MAO coating is completely covered by the nanosheet-structured LDH coating with a thickness of approximately 3.8 μm. The corrosion current density of the MAO-LDH composite coating is decreased four orders of magnitude in comparison to its substrate; the presence of a wide passivation region in anodic polarization branch demonstrates its strong self-healing ability, indicating the hybrid coating possesses excellent corrosion resistance. The formation mechanism of the LDH coating on the MAO-coated Mg alloy is proposed. Furthermore, the cytocompatibility is assessed via an indirect extraction test for MC3T3-E1 pre-osteoblasts, which indicates an acceptable cytocompatibility of osteoblasts for the composite coating.
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