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[Component distribution in gradient biomaterial prepared with multi grades energy PIII]
Guangfu Yin1, Dali Zhou, Changqiong Zheng
1College of Material Science & Engineering, Sichuan University, Chengdu 610065.
Summary
Multi-grade energy implantation enhances functional gradient materials (FGM) by optimizing carbon ion distribution in titanium alloy substrates. This method maximizes surface ion concentration, improving coating-substrate adhesion for advanced material applications.
Area of Science:
- Materials Science
- Surface Engineering
- Plasma Physics
Context:
- Functional gradient materials (FGM) are crucial for applications requiring tailored surface properties.
- The interface strength between coatings and substrates in FGM is critical for performance.
- Plasma immersion ion implantation-ion beam enhanced deposition (PIII-IBED) is a key technique for FGM fabrication.
Purpose:
- To investigate the effect of implantation dose and ion distribution on the combination strength in PIII-IBED fabricated FGMs.
- To propose and validate a multi-grade energy implantation strategy for optimizing ion distribution.
- To theoretically simulate and experimentally confirm the distribution of carbon ions in a titanium alloy substrate.
Summary:
- A multi-grade energy implantation approach was developed to control the depth profile of implanted ions.
- Theoretical simulations predicted that this method shifts the ion distribution peak towards the surface.
- Experimental results confirmed the simulated distribution, showing maximized ion concentration at the surface of titanium alloy substrates.
Impact:
- The findings provide a method to enhance the adhesion and performance of FGMs.
- Optimized ion distribution leads to improved combination strength between coating and substrate.
- This research contributes to the advancement of surface modification techniques for high-performance materials.