摘要：本研究探讨了如何通过静电组装将2 wt%银（Ag）纳米颗粒掺入TC4-ELI钛合金中，然后再进行激光增材制造。目的是提高合金的力学性能、耐腐蚀性和抗菌性能。结果表明，静电组装的TC4-ELI/Ag样品的相对密度达到99.5%，极限抗拉强度达到1250.3 MPa，伸长率为16.13%，明显优于未改性的TC4-ELI和球磨的TC4-ELI/Ag样品。电化学分析证实了其耐腐蚀性能的提高，其中TAM3样品（静电组装）表现出优异的钝化效果，腐蚀电流密度较低，为0.239 μA/cm。抗菌测试表明TAM3的性能最佳，细菌生长明显减少，这归因于银离子的均匀分散和受控释放。
文章目录
1 Introduction
2 Materials and experiment procedure
2.1 Materials
2.2 Additive Manufacturing Process
2.3 Microstructure and property characterization
2.4 Electrochemical Test Methodology
2.5 Antibacterial Performance Assessment
3 Results and discussion
3.1 Microstructural Analysis
3.2 Mechanical Properties Analysis
3.3 Electrochemical Properties Analysis
3.4 Immersion test and Antibacterial Performance Analysis
4 Conclusions
CRediT author statement
Declaration of Competing Interest
Data Availability
