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Materials Science in Additive Manufacturing Preparation and modification of porous Ti

(iii) The surface modification process is a crucial step for reports with more than 15 years of follow-up. Lancet.
endowing the material with functional properties. Given 2019;393:647-654.
the complex internal structure of porous titanium alloy, doi: 10.1016/S0140-6736(18)31665-9.
penetrating the inside of the structure using the traditional
modification method is challenging; therefore, surface 2. Gupta K, Meena K. Artificial bone scaffolds and bone
joints by additive manufacturing: A review. Bioprinting.
modification of porous titanium is mostly conducted 2023;31:e00268.
in a fluid medium. According to the principle of action,
the modification strategies of porous titanium alloy doi: 10.1016/j.bprint.2023.e00268
can be divided into physical modification, chemical 3. Denry I, Kelly JR. Emerging ceramic-based materials for
composition loading, biological activity introduction, etc. dentistry. J Dent Res. 2014;93:1235-1242.
Composite modification combines the above methods to doi: 10.1177/0022034514553627.
achieve multiple functions simultaneously. In addition,
the spatiotemporal modulation of coating properties 4. Dong T, Duan C, Wang S, et al. Multifunctional surface with
through external aids, such as sound, light, electricity, enhanced angiogenesis for improving long-term osteogenic
heat, and magnetism, can help with further adapting to fixation of poly(ether ether ketone) implants. ACS Appl
Mater Interfaces. 2020;12:14971-14982.
the growth of human tissues and environmental changes
and allow for matching with human properties, paving doi: 10.1021/acsami.0c02304
the way to become the new generation of modification 5. Wang N, Ma Y, Shi H, Song Y, Guo S, Yang S. Mg-, Zn-, and
methods. Fe-based alloys with antibacterial properties as orthopedic
implant materials. Front Bioeng Biotechnol. 2022;10:888084.
Acknowledgments
doi: 10.3389/fbioe.2022.888084
This project acknowledges the support of Guangxi Key 6. Liang W, Zhou C, Zhang H, et al. Recent advances in
Laboratory for Preclinical and Translational Research on 3D printing of biodegradable metals for orthopaedic
Bone and Joint Degenerative Diseases (21-220-06). applications. J Biol Eng. 2023;17:56.

Funding doi: 10.1186/s13036-023-00371-7
None. 7. Song C, Liu L, Deng Z, et al. Research progress on the design
and performance of porous titanium alloy bone implants.
Conflict of interest J Mater Res Technol. 2023;23:2626-2641.
The authors declare that they have no competing interests. doi: 10.1016/j.jmrt.2023.01.155
8. Guo AXY, Cheng L, Zhan S, et al. Biomedical applications
Author contributions of the powder‐based 3D printed titanium alloys: A review.
Conceptualization: Liqiang Wang J Mater Sci Technol. 2022;125:252-264.
Data curation: Miao Luo and Yuting Lv doi: 10.1016/j.jmst.2021.11.084
Supervision: Chengliang Yang 9. Gao C, Li C, Wang C, et al. Advances in the induction of
Writing – original draft: Binghao Wang and Zheng Shi osteogenesis by zinc surface modification based on titanium
Writing – review and editing: Binghao Wang and Yuwen Cui alloy substrates for medical implants. J Alloy Compd.
2017;726:1072-1084.
Ethics approval and consent to participate
doi: 10.1016/j.jallcom.2017.08.078
Not applicable.
10. Sun Y, Hu W, Wu C, et al. Research progress on mechanical
Consent for publication properties of 3D printed biomedical titanium alloys. J Mater
Eng Perform. 2023;32:9489-9503.
Not applicable.
doi: 10.1007/s11665-023-08248-y
Availability of data 11. Liu R, Su Y, Yang W, et al. Novel design and optimization
of porous titanium structure for mandibular reconstruction.
Not applicable.
Appl Bionics Biomech. 2022;2022:8686670.
References doi: 10.1155/2022/8686670
1. Evans JT, Evans JP, Walker RW, Blom AW, Whitehouse MR, 12. Long S, Zhu J, Jing Y, He S, Cheng L, Shi Z. A comprehensive
Sayers A. How long does a hip replacement last? A systematic review of surface modification techniques for enhancing the
review and meta-analysis of case series and national registry biocompatibility of 3D-printed titanium implants. Coatings.

Volume 3 Issue 1 (2024) 20 https://doi.org/10.36922/msam.2753