1. 毕业设计（论文）的内容和要求
近年来可降解镁合金作为新型生物医用金属材料，受到了医学领域的广泛关注。
然而由于镁合金材料在人体内的腐蚀速度较快，造成不可控的降解行为，极大制约了镁合金的临床应用推广。
生物医用镁合金表面改性是改善和提高镁合金耐蚀性，控制镁合金降解的有效方式之一。
2. 参考文献
根据毕业要求指点2.3和10.2，毕设期间要进行研究现状调查与总结，要求在开题报告及毕业设计（论文）中涉及的英文文献不少于20篇，其中近5年不少于8篇，英文文献不少于5篇。
以下是与本课题相关的部分文献列表：1] 闫志杰. 医用镁合金表面MOFs涂层制备与性能研究[D]. 河南工业大学, 2019.[2] 窦金河. 医用镁合金表面可降解复合膜层的制备及其耐蚀性的研究[D]. 山东大学, 2018. [3] 张佳, 宗阳, 袁广银, 等. 新型医用 Mg-Nd-Zn-Zr 镁合金在模拟体液中的降解行为[J]. 中国有色金属学报, 2010, 20(10): 1989-1997.[4] 崔新战, 黄霞, 关绍康, 等. 高分子材料涂覆生物镁合金心血管支架的研究与应用[J]. 中国组织工程研究, 2012, 16(51): 9635-9639.[5] 颜廷亭, 谭丽丽, 熊党生, 等. 生物医用 AZ31B 镁合金表面稀土转化膜的制备及其性能研究[J]. 稀有金属材料与工程, 2009, 38(5): 918-923. [6] 耿丽彦, 宋义全, 张永虎. Zn含量对生物医用镁合金耐Hanks模拟体液腐蚀的影响[J]. 材料保护, 2012, 45(8): 28-30.[7] 乔峰, 王桂香. 镁合金表面聚吡咯薄膜的制备及其耐腐蚀性能研究[J]. 化学与粘合, 2018, 40(2): 121-123.[8] Huang R, Chen M A, Lu X B. Chemical oxidative polymerization of polypyrrole and its corrosion resistance on the AZ31 magnesium alloy[J]. Acta Physico-Chimica Sinica, 2011, 27(1): 113-119.[9] Gray‐Munro J E, Seguin C, Strong M. Influence of surface modification on the in vitro corrosion rate of magnesium alloy AZ31[J]. Journal of Biomedical Materials Research Part A: An Official Journal of The Society for Biomaterials, The Japanese Society for Biomaterials, and The Australian Society for Biomaterials and the Korean Society for Biomaterials, 2009, 91(1): 221-230. [10] Li L X, Xie Z H, Fernandez C, et al. Development of a thiophene derivative modified LDH coating for Mg alloy corrosion protection[J]. Electrochimica Acta, 2020, 330: 135186.[11] Xiong Y, Hu Q, Song R, et al. LSP/MAO composite bio-coating on AZ80 magnesium alloy for biomedical application[J]. Materials Science and Engineering: C, 2017, 75: 1299-1304.[12] Mortazavi S H H, Yeganeh M, Etemad A, et al. Corrosion behavior of polypyrrole (Ppy) coating modified by polyethylene glycol (PEG) doped ammonium bifluoride on AZ31 magnesium alloy[J]. Progress in Organic Coatings, 2019, 134: 22-32.[13] Hornberger H, Virtanen S, Boccaccini A R. Biomedical coatings on magnesium alloysa review[J]. Acta biomaterialia, 2012, 8(7): 2442-2455. [14] Gruba Z, Ronevi I , Metiko-Hukovi M. Corrosion properties of the Mg alloy coated with polypyrrole films[J]. Corrosion Science, 2016, 102: 310-316.[15] Ascencio M, Pekguleryuz M, Omanovic S. Corrosion behaviour of polypyrrole-coated WE43 Mg alloy in a modified simulated body fluid solution[J]. Corrosion Science, 2018, 133: 261-275.[16] Guixiang W, Nana C, Xiaohong Z, et al. Corrosion Properties of the Polypyrrole-molybdate Film Electro-polymerized on the AZ31 Mg Alloy[J]. Rare Metal Materials and Engineering, 2017, 46(6): 1480-1485.[17] OBrien B J, Carroll W M, Conneely A J, et al. Combined anodizing and picosecond laser treatment to control the corrosion rate of biodegradable magnesium alloy AZ31[J]. Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 2014, 228(4): 278-287.[18] Tefashe U M, Dauphin-Ducharme P, Danaie M, et al. Localized corrosion behavior of AZ31B magnesium alloy with an electrodeposited poly (3, 4-Ethylenedioxythiophene) coating[J]. Journal of the Electrochemical Society, 2015, 162(10): C536-C544. [19] Turhan M C, Weiser M, Killian M S, et al. Electrochemical polymerization and characterization of polypyrrole on MgAl alloy (AZ91D)[J]. Synthetic Metals, 2011, 161(3-4): 360-364.[20] Umoren S A, Solomon M M, Madhankumar A, et al. Exploration of natural polymers for use as green corrosion inhibitors for AZ31 magnesium alloy in saline environment[J]. Carbohydrate Polymers, 2019: 115466.
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