Literature DB >> 19671953

Surface modification of an Mg-1Ca alloy to slow down its biocorrosion by chitosan.

X N Gu1, Y F Zheng, Q X Lan, Y Cheng, Z X Zhang, T F Xi, D Y Zhang.   

Abstract

The surface morphologies before and after immersion corrosion test of various chitosan-coated Mg-1Ca alloy samples were studied to investigate the effect of chitosan dip coating on the slowdown of biocorrosion. It showed that the corrosion resistance of the Mg-Ca alloy increased after coating with chitosan, and depended on both the chitosan molecular weight and layer numbers of coating. The Mg-Ca alloy coated by chitosan with a molecular weight of 2.7 x 10(5) for six layers has smooth and intact surface morphology, and exhibits the highest corrosion resistance in a simulated body fluid.

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Year:  2009        PMID: 19671953     DOI: 10.1088/1748-6041/4/4/044109

Source DB:  PubMed          Journal:  Biomed Mater        ISSN: 1748-6041            Impact factor:   3.715


  6 in total

1.  Characterization and In Vitro and In Vivo Assessment of a Novel Cellulose Acetate-Coated Mg-Based Alloy for Orthopedic Applications.

Authors:  Patricia Neacsu; Adela Ioana Staras; Stefan Ioan Voicu; Iuliana Ionascu; Teodoru Soare; Seralp Uzun; Vasile Danut Cojocaru; Andreea Madalina Pandele; Sorin Mihai Croitoru; Florin Miculescu; Cosmin Mihai Cotrut; Ioan Dan; Anisoara Cimpean
Journal:  Materials (Basel)       Date:  2017-06-22       Impact factor: 3.623

2.  Layer-by-layer deposition of bioactive layers on magnesium alloy stent materials to improve corrosion resistance and biocompatibility.

Authors:  Fan Gao; Youdong Hu; Guicai Li; Sen Liu; Li Quan; Zhongmei Yang; Yanchun Wei; Changjiang Pan
Journal:  Bioact Mater       Date:  2020-05-07

Review 3.  Corrosion Behavior in Magnesium-Based Alloys for Biomedical Applications.

Authors:  Liming Xu; Xingwang Liu; Kang Sun; Rao Fu; Gang Wang
Journal:  Materials (Basel)       Date:  2022-04-01       Impact factor: 3.623

4.  In Vivo Study of Local and Systemic Responses to Clinical Use of Mg-1Ca Bioresorbable Orthopedic Implants.

Authors:  Răzvan Adam; Iulian Antoniac; Silviu Negoiță; Cosmin Moldovan; Elena Rusu; Carmen Orban; Sorin Tudorache; Tudor Hârșovescu
Journal:  Diagnostics (Basel)       Date:  2022-08-14

5.  Porous biodegradable metals for hard tissue scaffolds: a review.

Authors:  A H Yusop; A A Bakir; N A Shaharom; M R Abdul Kadir; H Hermawan
Journal:  Int J Biomater       Date:  2012-07-24

6.  Similarities and differences in coatings for magnesium-based stents and orthopaedic implants.

Authors:  Jun Ma; Marc Thompson; Nan Zhao; Donghui Zhu
Journal:  J Orthop Translat       Date:  2014-04-05       Impact factor: 5.191

  6 in total

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