Please wait a minute...
Frontiers of Materials Science

ISSN 2095-025X

ISSN 2095-0268(Online)

CN 11-5985/TB

Postal Subscription Code 80-974

2018 Impact Factor: 1.701

Front. Mater. Sci.    2020, Vol. 14 Issue (4) : 426-441    https://doi.org/10.1007/s11706-020-0522-8
RESEARCH ARTICLE
Biocorrosion resistance and biocompatibility of Mg--Al layered double hydroxide/poly(L-lactic acid) hybrid coating on magnesium alloy AZ31
Xiang SUN1, Qing-Song YAO1, Yu-Chao LI2, Fen ZHANG1(), Rong-Chang ZENG1,3(), Yu-Hong ZOU4, Shuo-Qi LI1
1. Corrosion Laboratory for Light Metals, College of Materials Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2. School of Materials Science and Engineering, Liaocheng University, Liaocheng 252059, China
3. School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450002, China
4. College of Chemical and Environmental Engineering, Shandong University of Science and Technology, Qingdao 266590, China
 Download: PDF(7223 KB)   HTML
 Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks
Abstract

A Mg–Al layered double hydroxide (Mg–Al-LDH) coating was firstly synthesized via an in-situ steam coating growth method on the AZ31 Mg alloy, and then was modified with poly(L-lactic acid) (PLLA) via dipping and vacuum freeze-drying. The microstructure and composition of LDH/PLLA hybrid coating were analyzed by XRD, SEM, EDS and FT-IR. The biocorrosion behavior of hybrid coating was evaluated by potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and hydrogen evolution test in the Hank’s solution. The results showed that LDH/PLLA coatings exhibited a much dense layer compared to the unmodified Mg–Al-LDH coating with unobvious boundary between PLLA and LDH coatings. The corrosion current density of the LDH/PLLA-10 hybrid coating decreased three orders of magnitude in comparison to its substrate. It was proven that the existence of the PLLA coating further prolonged the service life of the Mg–Al-LDH coating. What’s more, the MTT assay and live/dead staining showed that the LDH/PLLA-10 coating had good biocompatibility for Mouse NIH3T3 fibroblasts. The formation mechanism and the anti-corrosion mechanism of hybrid coatings were proposed.

Keywords magnesium alloy      layered double hydroxide      poly(L-lactic acid)      corrosion resistance      biocompatibility     
Corresponding Author(s): Fen ZHANG,Rong-Chang ZENG   
Online First Date: 25 September 2020    Issue Date: 09 December 2020
 Cite this article:   
Xiang SUN,Qing-Song YAO,Yu-Chao LI, et al. Biocorrosion resistance and biocompatibility of Mg--Al layered double hydroxide/poly(L-lactic acid) hybrid coating on magnesium alloy AZ31[J]. Front. Mater. Sci., 2020, 14(4): 426-441.
 URL:  
https://academic.hep.com.cn/foms/EN/10.1007/s11706-020-0522-8
https://academic.hep.com.cn/foms/EN/Y2020/V14/I4/426
Fig.1  Schematic diagram of the preparation process of LDH/PLLA hybrid coatings.
Fig.2  FE-SEM images and corresponding elemental mapping images of (a) LDH coating, (b) LDH/PLLA-1 coating, (c) LDH/PLLA-5 coating and (d) LDH/PLLA-10 coating.
Fig.3  Cross-sectional microstructures and corresponding elemental mapping images of (a) LDH/PLLA-1 coating, (b) LDH/PLLA-5 coating and (c) LDH/PLLA-10 coating.
Fig.4  XRD patterns of substrate (a), LDH coating (b), LDH/PLLA-1 coating (c), LDH/PLLA-5 coating (d) and LDH/PLLA-10 coating (e).
Fig.5  FT-IR spectra of the LDH coating, LDH/PLLA-1 coating, LDH/PLLA-5 coating and LDH/PLLA-10 coating.
Fig.6  Polarization curves of LDH/PLLA-1 coating, LDH/PLLA-5 coating and LDH/PLLA-10 coating.
Sample icorr/(A·cm−2) Ecorr/V vs.SCE
Substrate 1.18×10−5 −1.46
LDH coating 2.02×10−7 −1.36
LDH/PLLA-1 coating 1.67×10−7 −1.39
LDH/PLLA-5 coating 8.34×10−8 −1.38
LDH/PLLA-10 coating 3.69×10−8 −1.29
Tab.1  Electrochemical parameters of polarization curves of the samples
Fig.7  EIS of AZ31 Mg alloy (I), LDH coating (II), LDH/PLLA-1 coating (III), LDH/PLLA-5 coating (IV), and LDH/PLLA-10 coating (V): (a) Bode plots of |Z| vs. frequency; (b) Bode plots of phase angle vs. frequency; (c) Nyquist plots and (d)(e) enlarged Nyquist plots; Equivalent circuits of (f) AZ31 substrate, (g) LDH coating and LDH/PLLA-1 coating, and (h) LDH/PLLA-5 coating and LDH/PLLA-10 coating.
Sample Rs
/(Ω·cm2)
Rf
/(Ω·cm2)
R1
/(Ω·cm2)
R2
/(Ω·cm2)
Rct
/(Ω·cm2)
RL
/(Ω·cm2)
L
/(H·cm−2)
C
/(F·cm−2)
CPEi/(Ω−1·sn·cm−2) n1 n2 n3
i= 1 i = 2 i = 3
Substrate 80.15 57.12 3.0×103 2.66×104 3.29×105 1.27×10−5 3.4×10−6 0.82 0.96
LDH coating 148 358.9 9.86×103 7.55×104 1.14×10−8 5.75×10−6 4.65×10−6 0.56 0.91
LDH/PLLA-1 125.3 479.2 1.62×104 1.67×105 5.35×10−10 3.41×10−6 1.08×10−5 0.44 0.81
LDH/PLLA-5 990 2370 3.92×104 6.15×105 2.37×10−8 3.19×10−7 1.09×10−5 0.77 0.54 0.76
LDH/PLLA-10 610 5289 3.01×104 2.10×106 9.57×10−8 1.81×10−6 8.67×10−6 0.68 0.52 0.77
Tab.2  EIS data recorded in Fig. 7
Fig.8  (a) pH value vs. immersion time curves and (b) HER vs. immersion time curves for AZ31 Mg alloy (I), LDH coating (II), LDH/PLLA-1 coating (III), LDH/PLLA-5 coating (IV) and LDH/PLLA-10 coating (V) in Hank’s solution for 168 h.
Fig.9  FE-SEM images of (a) AZ31 Mg alloy, (b) LDH coating, (c) LDH/PLLA-1 coating, (d) LDH/PLLA-5 coating and (e) LDH/PLLA-10 coating after immersion in the Hank’s solution for 168 h.
Fig.10  Elemental composition bar images of AZ31 substrate, LDH coating and LDH/PLLA hybrid coatings.
Fig.11  XRD patterns of substrate, LDH coating, LDH/PLLA-1 coating, LDH/PLLA-5 coating and LDH/PLLA-10 coating after immersion in the Hank’s solution for 168 h.
Fig.12  (a) OD values and (b) cell viability of Mouse NIH3T3 fibroblasts cultured in different extracts prepared with negative control, AZ31 substrate, LDH coating, and LDH/PLLA-10 coating.
Fig.13  Fluorescent images of Mouse NIH3T3 fibroblasts by laser confocal microscope after culturing for 24 h (upper panels) and 72 h (lower panels) in extracts of (a)(e) negative control, (b)(f) AZ31 substrate, (c)(g) LDH coating and (d)(h) LDH/PLLA-10 coating.
Coating Substrate Thickness/μm Electrolyte icorr/(A·cm−2) Ecorr/V vs.SCE Refs.
Substrate Coating Substrate Coating
LDH/PDA AZ31 PBS 2.74×10−5 6.74×10−6 −1.60 −1.38 [53]
Mg/PLA AZ91D SBF 7.93×10−5 4.86×10−9 −1.50 −1.58 [54]
ZnO/PLA AZ31 17.1 SBF 3.42×10−6 4.60×10−7 −1.53 −1.40 [55]
MAO/PLLA Mg–1Li–1Ca 13.0 Hank’s solution 2.48×10−5 2.96×10−7 −1.66 −1.46 [38]
FHA/PLA AZ31 1.60 SBF 7.96×10−4 9.91×10−6 −1.51 −1.33 [56]
LDH/PLLA AZ31 25.3 Hank’s solution 1.18×10−5 3.69×10−8 −1.46 −1.29 this work
Tab.3  Corrosion resistance of polymer coatings on Mg alloys in simulated body fluid [38,5356]
Fig.14  The corrosion protection mechanism model of LDH/PLLA hybrid coating.
1 X N Gu, S S Li, X M Li, et al.. Magnesium based degradable biomaterials: A review. Frontiers of Materials Science, 2014, 8(3): 200–218
https://doi.org/10.1007/s11706-014-0253-9
2 Y F Ren, E Babaie, S B Bhaduri. Nanostructured amorphous magnesium phosphate/poly (lactic acid) composite coating for enhanced corrosion resistance and bioactivity of biodegradable AZ31 magnesium alloy. Progress in Organic Coatings, 2018, 118: 1–8
https://doi.org/10.1016/j.porgcoat.2018.01.014
3 J F Song, J She, D L Chen, et al.. Latest research advances on magnesium and magnesium alloys worldwide. Journal of Magnesium and Alloys, 2020, 8(1): 1–41
https://doi.org/10.1016/j.jma.2020.02.003
4 Z Z Yin, W C Qi, R C Zeng, et al.. Advances in coatings on biodegradable magnesium alloys. Journal of Magnesium and Alloys, 2020, 8(1): 42–65
https://doi.org/10.1016/j.jma.2019.09.008
5 Y Liu, Y F Zheng, X H Chen, et al.. Fundamental theory of biodegradable metals-definition, criteria, and design. Advanced Functional Materials, 2019, 29(18): 1805402
https://doi.org/10.1002/adfm.201805402
6 M Joy, S J Iyengar, J Chakraborty, et al.. Layered double hydroxide using hydrothermal treatment: morphology evolution, intercalation and release kinetics of diclofenac sodium. Frontiers of Materials Science, 2017, 11(4): 395–408
https://doi.org/10.1007/s11706-017-0400-1
7 T X Zheng, Y B Hu, F S Pan, et al.. Fabrication of corrosion-resistant superhydrophobic coating on magnesium alloy by one-step electrodeposition method. Journal of Magnesium and Alloys, 2019, 7(2): 193–202
https://doi.org/10.1016/j.jma.2019.05.006
8 T S N S Narayanan, I S Park, M H Lee. Strategies to improve the corrosion resistance of microarc oxidation (MAO) coated magnesium alloys for degradable implants: Prospects and challenges. Progress in Materials Science, 2014, 60: 1–71
https://doi.org/10.1016/j.pmatsci.2013.08.002
9 J L Chen, L Fang, F Wu, et al.. Corrosion resistance of a self-healing rose-like MgAl-LDH coating intercalated with aspartic acid on AZ31 Mg alloy. Progress in Organic Coatings, 2019, 136: 105234
https://doi.org/10.1016/j.porgcoat.2019.105234
10 S Jamil, A R Alvi, S R Khan, et al.. Layered double hydroxides (LDHs): Synthesis & applications. Progress in Chemistry, 2019, 31(2–3): 394–412
https://doi.org/10.7536/PC180505
11 Y Tang, F Wu, L Fang, et al.. A comparative study and optimization of corrosion resistance of ZnAl layered double hydroxides films intercalated with different anions on AZ31 Mg alloys. Surface and Coatings Technology, 2019, 358: 594–603
https://doi.org/10.1016/j.surfcoat.2018.11.070
12 M Zhou, L Yan, H Ling, et al.. Design and fabrication of enhanced corrosion resistance Zn-Al layered double hydroxides films based anion-exchange mechanism on magnesium alloys. Applied Surface Science, 2017, 404: 246–253
https://doi.org/10.1016/j.apsusc.2017.01.161
13 T T Wen, R Yan, N Wang, et al.. PPA-containing layered double hydroxide (LDH) films for corrosion protection of a magnesium alloy. Surface and Coatings Technology, 2020, 383: 125255
https://doi.org/10.1016/j.surfcoat.2019.125255
14 L Guo, W Wu, Y F Zhou, et al.. Layered double hydroxide coatings on magnesium alloys: A review. Journal of Materials Science & Technology, 2018, 34(9): 1455–1466
https://doi.org/10.1016/j.jmst.2018.03.003
15 X Wang, C Jing, Y X Chen, et al.. Active corrosion protection of super-hydrophobic corrosion inhibitor intercalated Mg–Al layered double hydroxide coating on AZ31 magnesium alloy. Journal of Magnesium and Alloys, 2020, 8(1): 291–300
https://doi.org/10.1016/j.jma.2019.11.011
16 N Gerds, V Katiyar, C B Koch, et al.. Synthesis and characterization of laurate-intercalated Mg–Al layered double hydroxide prepared by coprecipitation. Applied Clay Science, 2012, 65–66(1): 143–151
https://doi.org/10.1016/j.clay.2012.05.003
17 H Daneshvar, M S Seyed Dorraji, A R Amani-Ghadim, et al.. Enhanced sonocatalytic performance of ZnTi nano-layered double hydroxide by substitution of Cu(II) cations. Ultrasonics Sonochemistry, 2019, 58: 104632
https://doi.org/10.1016/j.ultsonch.2019.104632 pmid: 31450339
18 F Peng, H Li, D Wang, et al.. Enhanced corrosion resistance and biocompatibility of magnesium alloy by Mg–Al-layered double hydroxide. ACS Applied Materials & Interfaces, 2016, 8(51): 35033–35044
https://doi.org/10.1021/acsami.6b12974 pmid: 27983794
19 T Ishizaki, S Chiba, K Watanabe, et al.. Corrosion resistance of Mg–Al layered double hydroxide container-containing magnesium hydroxide films formed directly on magnesium alloy by chemical-free steam coating. Journal of Materials Chemistry A: Materials for Energy and Sustainability, 2013, 1(31): 8968–8977
https://doi.org/10.1039/c3ta11015j
20 T Ishizaki, S Chiba, H Suzuki. In situ formation of anticorrosive Mg–Al layered double hydroxide-containing magnesium hydroxide film on magnesium alloy by steam coating. ECS Electrochemistry Letters, 2013, 2(5): C15–C17
https://doi.org/10.1149/2.006305eel
21 S Q Jia, Y T Guo, W Zai, et al.. Preparation and characterization of a composite coating composed of polycaprolactone (PCL) and amorphous calcium carbonate (ACC) particles for enhancing corrosion resistance of magnesium implants. Progress in Organic Coatings, 2019, 136: 105225
https://doi.org/10.1016/j.porgcoat.2019.105225
22 H R Tiyyagura, R Rudolf, S Gorgieva, et al.. The chitosan coating and processing effect on the physiological corrosion behaviour of porous magnesium monoliths. Progress in Organic Coatings, 2016, 99: 147–156
https://doi.org/10.1016/j.porgcoat.2016.05.019
23 N Ostrowski, B Lee, N Enick, et al.. Corrosion protection and improved cytocompatibility of biodegradable polymeric layer-by-layer coatings on AZ31 magnesium alloys. Acta Biomaterialia, 2013, 9(10): 8704–8713
https://doi.org/10.1016/j.actbio.2013.05.010 pmid: 23684762
24 W Wu, F Zhang, Y C Li, et al.Corrosion resistance of dodecanethiol-modified magnesium hydroxide coating on AZ31 magnesium alloy. Applied Physics A: Materials Science & Processing, 2020, 126(1): 8 doi:10.1007/s00339-019-3150-3
25 I Irska, S Paszkiewicz, K Goracy, et al.. Poly(butylene terephthalate)/polylactic acid based copolyesters and blends: miscibility–structure-property relationship. Express Polymer Letters, 2020, 14(1): 26–47
https://doi.org/10.3144/expresspolymlett.2020.4
26 S Farah, D G Anderson, R Langer. Physical and mechanical properties of PLA, and their functions in widespread applications — A comprehensive review. Advanced Drug Delivery Reviews, 2016, 107: 367–392
https://doi.org/10.1016/j.addr.2016.06.012 pmid: 27356150
27 X Li, C Chu, Y Wei, et al.. In vitro degradation kinetics of pure PLA and Mg/PLA composite: Effects of immersion temperature and compression stress. Acta Biomaterialia, 2017, 48: 468–478
https://doi.org/10.1016/j.actbio.2016.11.001 pmid: 27815168
28 X Yu, W Huang, D Zhao, et al.. Study of engineered low-modulus Mg/PLLA composites as potential orthopaedic implants: An in vitro and in vivo study. Colloids and Surfaces B: Biointerfaces, 2019, 174: 280–290
https://doi.org/10.1016/j.colsurfb.2018.10.054 pmid: 30469049
29 Y J Shi, J Pei, J Zhang, et al.. Enhanced corrosion resistance and cytocompatibility of biodegradable Mg alloys by introduction of Mg(OH)2 particles into poly (L-lactic acid) coating. Scientific Reports, 2017, 7(1): 41796
https://doi.org/10.1038/srep41796 pmid: 28150751
30 C L Zhao, H L Wu, J H Ni, et al.. Development of PLA/Mg composite for orthopedic implant: Tunable degradation and enhanced mineralization. Composites Science and Technology, 2017, 147: 8–15
https://doi.org/10.1016/j.compscitech.2017.04.037
31 S Julmi, A K Krüger, A C Waselau, et al.. Processing and coating of open-pored absorbable magnesium-based bone implants. Materials Science & Engineering C: Materials for Biological Applications, 2019, 98: 1073–1086
https://doi.org/10.1016/j.msec.2018.12.125 pmid: 30812991
32 S K Lee, C M Han, W Park, et al.. Synergistically enhanced osteoconductivity and anti-inflammation of PLGA/β-TCP/Mg(OH)2 composite for orthopedic applications. Materials Science & Engineering C: Materials for Biological Applications, 2019, 94: 65–75
https://doi.org/10.1016/j.msec.2018.09.011 pmid: 30423751
33 C S Wu, D Y Wu, S S Wang. Bio-based polymer nanofiber with siliceous sponge spicules prepared by electrospinning: Preparation, characterisation, and functionalisation. Materials Science & Engineering C: Materials for Biological Applications, 2020, 108: 110506
https://doi.org/10.1016/j.msec.2019.110506 pmid: 31923929
34 N Hegyesi, Y C Zhang, A Kohari, et al.. Enzymatic degradation of PLA/cellulose nanocrystal composites. Industrial Crops and Products, 2019, 141: 111799
https://doi.org/10.1016/j.indcrop.2019.111799
35 L Duque, M Körber, R Bodmeier. Improving release completeness from PLGA-based implants for the acid-labile model protein ovalbumin. International Journal of Pharmaceutics, 2018, 538(1–2): 139–146
https://doi.org/10.1016/j.ijpharm.2018.01.026 pmid: 29355654
36 T P Dawin, Z Ahmadi, F A Taromi. Biocompatible PLA/PHB coatings obtained from controlled solid state polymerization. Progress in Organic Coatings, 2019, 132: 41–49
https://doi.org/10.1016/j.porgcoat.2019.03.024
37 C Song, Y X Yang, Y F Zhou, et al.. Electrochemical polymerization of dopamine with/without subsequent PLLA coating on Mg–Zn–Y–Nd alloy. Materials Letters, 2019, 252: 202–206
https://doi.org/10.1016/j.matlet.2019.04.122
38 R C Zeng, L Y Cui, K Jiang, et al.. In vitro corrosion and cytocompatibility of a microarc oxidation coating and poly(L-lactic acid) composite coating on Mg–1Li–1Ca alloy for orthopedic implants. ACS Applied Materials & Interfaces, 2016, 8(15): 10014–10028
https://doi.org/10.1021/acsami.6b00527 pmid: 27022831
39 Z M Qiu, F Zhang, J T Chu, et al.. Corrosion resistance and hydrophobicity of myristic acid modified Mg–Al LDH/Mg(OH)2 steam coating on magnesium alloy AZ31. Frontiers of Materials Science, 2020, 14(1): 96–107
https://doi.org/10.1007/s11706-020-0492-x
40 F Peng, D H Wang, D D Zhang, et al.. PEO/Mg–Zn–Al LDH composite coating on Mg alloy as a Zn/Mg ion-release platform with multifunctions: enhanced corrosion resistance, osteogenic, and antibacterial activities. ACS Biomaterials Science & Engineering, 2018, 4(12): 4112–4121
https://doi.org/10.1021/acsbiomaterials.8b01184
41 F Zhang, C L Zhang, L Song, et al.. Corrosion resistance of superhydrophobic Mg–Al layered double hydroxide coatings on aluminum alloys. Acta Metallurgica Sinica (English Letters), 2015, 28(11): 1373–1381
https://doi.org/10.1007/s40195-015-0335-4
42 X Zhang, G Wu, X Peng, et al.. Mitigation of corrosion on magnesium alloy by predesigned surface corrosion. Scientific Reports, 2015, 5(1): 17399
https://doi.org/10.1038/srep17399 pmid: 26615896
43 Q S Yao, F Zhang, L Song, et al.. Corrosion resistance of a ceria/polymethyltrimethoxysilane modified Mg–Al-layered double hydroxide on AZ31 magnesium alloy. Journal of Alloys and Compounds, 2018, 764: 913–928
https://doi.org/10.1016/j.jallcom.2018.06.152
44 V Z Asl, J M Zhao, M J Anjum, et al.. The effect of cerium cation on the microstructure and anti-corrosion performance of LDH conversion coatings on AZ31 magnesium alloy. Journal of Alloys and Compounds, 2020, 821: 9
45 D Kubo, K Igarashi, S Ishiyama, et al.. Enhanced hydroxide ion conductivity of Mg–Al layered double hydroxide at low humidity by intercalating dodecyl sulfate anion. Journal of the Ceramic Society of Japan, 2019, 127(11): 788–792
https://doi.org/10.2109/jcersj2.19148
46 Z X Geng, W Zhen. Preparation, performance, and kinetics of poly(lactic-acid)/amidated benzoic acid intercalated layered double hydroxides nanocomposites by reactive extrusion process. Polymer Composites, 2019, 40(7): 2668–2680
https://doi.org/10.1002/pc.25064
47 Q S Yao, Z C Li, Z M Qiu, et al.. Corrosion resistance of Mg(OH)2/Mg–Al-layered double hydroxide coatings on magnesium alloy AZ31: influence of hydrolysis degree of silane. Rare Metals, 2019, 38(7): 629–641
https://doi.org/10.1007/s12598-019-01234-1
48 Y W Song, E H Han, D Y Shan, et al.. The effect of Zn concentration on the corrosion behavior of Mg–xZn alloys. Corrosion Science, 2012, 65: 322–330
https://doi.org/10.1016/j.corsci.2012.08.037
49 L Y Li, B Liu, R C Zeng, et al.. In vitro corrosion of magnesium alloy AZ31 — a synergetic influence of glucose and Tris. Frontiers of Materials Science, 2018, 12(2): 184–197
https://doi.org/10.1007/s11706-018-0424-1
50 L Y Li, Z Z Han, R C Zeng, et al.. Microbial ingress and in vitro degradation enhanced by glucose on bioabsorbable Mg–Li–Ca alloy. Bioactive Materials, 2020, 5(4): 902–916
https://doi.org/10.1016/j.bioactmat.2020.06.014 pmid: 32637753
51 H Tang, T Wu, H Wang, et al.. Corrosion behavior of HA containing ceramic coated magnesium alloy in Hank’s solution. Journal of Alloys and Compounds, 2017, 698: 643–653
https://doi.org/10.1016/j.jallcom.2016.12.168
52 J Wang, F Witte, T Xi, et al.. Recommendation for modifying current cytotoxicity testing standards for biodegradable magnesium-based materials. Acta Biomaterialia, 2015, 21: 237–249
https://doi.org/10.1016/j.actbio.2015.04.011 pmid: 25890098
53 H Li, F Peng, D Wang, et al.. Layered double hydroxide/poly-dopamine composite coating with surface heparinization on Mg alloys: improved anticorrosion, endothelialization and hemocompatibility. Biomaterials Science, 2018, 6(7): 1846–1858
https://doi.org/10.1039/C8BM00298C pmid: 29789824
54 J Jin, S W Zhou, H J Duan. Preparation and properties of heat treated FHA@PLA composition coating on micro-oxidized AZ91D magnesium alloy. Surface and Coatings Technology, 2018, 349: 50–60
https://doi.org/10.1016/j.surfcoat.2018.05.043
55 H M Mousa, A Abdal-hay, M Bartnikowski, et al.. A multifunctional zinc oxide/poly(lactic acid) nanocomposite layer coated on magnesium alloys for controlled degradation and antibacterial function. ACS Biomaterials Science & Engineering, 2018, 4(6): 2169–2180
https://doi.org/10.1021/acsbiomaterials.8b00277
56 P Sikder, Y F Ren, S B Bhaduri. Synthesis and evaluation of protective poly(lactic acid) and fluorine-doped hydroxyapatite-based composite coatings on AZ31 magnesium alloy. Journal of Materials Research, 2019, 34(22): 3766–3776
https://doi.org/10.1557/jmr.2019.317
57 M Esmaily, J E Svensson, S Fajardo, et al.. Fundamentals and advances in magnesium alloy corrosion. Progress in Materials Science, 2017, 89: 92–193
https://doi.org/10.1016/j.pmatsci.2017.04.011
58 A Zomorodian, M P Garcia, T Moura e Silva, et al.. Corrosion resistance of a composite polymeric coating applied on biodegradable AZ31 magnesium alloy. Acta Biomaterialia, 2013, 9(10): 8660–8670
https://doi.org/10.1016/j.actbio.2013.02.036 pmid: 23454214
[1] Lei CHANG, Xiangrui LI, Xuhui TANG, He ZHANG, Ding HE, Yujun WANG, Jiayin ZHAO, Jingan LI, Jun WANG, Shijie ZHU, Liguo WANG, Shaokang GUAN. Micro-patterned hydroxyapatite/silk fibroin coatings on Mg--Zn--Y--Nd--Zr alloys for better corrosion resistance and cell behavior guidance[J]. Front. Mater. Sci., 2020, 14(4): 413-425.
[2] Zheng-Zheng YIN, Wei HUANG, Xiang SONG, Qiang ZHANG, Rong-Chang ZENG. Self-catalytic degradation of iron-bearing chemical conversion coating on magnesium alloys ---- Influence of Fe content[J]. Front. Mater. Sci., 2020, 14(3): 296-313.
[3] Zai-Meng QIU, Fen ZHANG, Jun-Tong CHU, Yu-Chao LI, Liang SONG. Corrosion resistance and hydrophobicity of myristic acid modified Mg--Al LDH/Mg(OH)2 steam coating on magnesium alloy AZ31[J]. Front. Mater. Sci., 2020, 14(1): 96-107.
[4] Mengke PENG, Fenyan HU, Minting DU, Bingjie MAI, Shurong ZHENG, Peng LIU, Changhao WANG, Yashao CHEN. Hydrothermal growth of hydroxyapatite and ZnO bilayered nanoarrays on magnesium alloy surface with antibacterial activities[J]. Front. Mater. Sci., 2020, 14(1): 14-23.
[5] Wei WU, Fen ZHANG, Yu-Chao LI, Yong-Feng ZHOU, Qing-Song YAO, Liang SONG, Rong-Chang ZENG, Sie Chin TJONG, Dong-Chu CHEN. Corrosion resistance of a silane/ceria modified Mg--Al-layered double hydroxide on AA5005 aluminum alloy[J]. Front. Mater. Sci., 2019, 13(4): 420-430.
[6] Chengzhi YANG, Shikun CHEN, Huilan SU, Haoyue ZHANG, Jianfei TANG, Cuiping GUO, Fang SONG, Wang ZHANG, Jiajun GU, Qinglei LIU. Biocompatible, small-sized and well-dispersed gold nanoparticles regulated by silk fibroin fiber from Bombyx mori cocoons[J]. Front. Mater. Sci., 2019, 13(2): 126-132.
[7] Xiao-Jing JI, Qiang CHENG, Jing WANG, Yan-Bin ZHAO, Zhuang-Zhuang HAN, Fen ZHANG, Shuo-Qi LI, Rong-Chang ZENG, Zhen-Lin WANG. Corrosion resistance and antibacterial effects of hydroxyapatite coating induced by polyacrylic acid and gentamicin sulfate on magnesium alloy[J]. Front. Mater. Sci., 2019, 13(1): 87-98.
[8] Lian GUO, Fen ZHANG, Jun-Cai LU, Rong-Chang ZENG, Shuo-Qi LI, Liang SONG, Jian-Min ZENG. A comparison of corrosion inhibition of magnesium aluminum and zinc aluminum vanadate intercalated layered double hydroxides on magnesium alloys[J]. Front. Mater. Sci., 2018, 12(2): 198-206.
[9] Ling-Yu LI, Bin LIU, Rong-Chang ZENG, Shuo-Qi LI, Fen ZHANG, Yu-Hong ZOU, Hongwei (George) JIANG, Xiao-Bo CHEN, Shao-Kang GUAN, Qing-Yun LIU. In vitro corrosion of magnesium alloy AZ31 --- a synergetic influence of glucose and Tris[J]. Front. Mater. Sci., 2018, 12(2): 184-197.
[10] Mathew JOY, Srividhya J. IYENGAR, Jui CHAKRABORTY, Swapankumar GHOSH. Layered double hydroxide using hydrothermal treatment: morphology evolution, intercalation and release kinetics of diclofenac sodium[J]. Front. Mater. Sci., 2017, 11(4): 395-409.
[11] Feng LI, Yang LIU, Xu-Bo LI. Dynamic recrystallization behavior of AZ31 magnesium alloy processed by alternate forward extrusion[J]. Front. Mater. Sci., 2017, 11(3): 296-305.
[12] Tao JIN,Fan-mei KONG,Rui-qin BAI,Ru-liang ZHANG. Anti-corrosion mechanism of epoxy-resin and different content Fe2O3 coatings on magnesium alloy[J]. Front. Mater. Sci., 2016, 10(4): 367-374.
[13] Li-Da HOU,Zhen LI,Yu PAN,MuhammadIqbal SABIR,Yu-Feng ZHENG,Li LI. A review on biodegradable materials for cardiovascular stent application[J]. Front. Mater. Sci., 2016, 10(3): 238-259.
[14] Yu-Hong ZOU,Rong-Chang ZENG,Qing-Zhao WANG,Li-Jun LIU,Qian-Qian XU,Chuang WANG,Zhiwei LIU. Blood compatibility of zinc–calcium phosphate conversion coating on Mg–1.33Li–0.6Ca alloy[J]. Front. Mater. Sci., 2016, 10(3): 281-289.
[15] Lan-Yue CUI,Rong-Chang ZENG,Xiao-Xiao ZHU,Ting-Ting PANG,Shuo-Qi LI,Fen ZHANG. Corrosion resistance of biodegradable polymeric layer-by-layer coatings on magnesium alloy AZ31[J]. Front. Mater. Sci., 2016, 10(2): 134-146.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed