研究目的
Investigating the formation of micro- and nanostructures on the surface of solids, specifically titanium, as a result of exposure to femtosecond laser radiation.
研究成果
Varying the conditions for LIPSS processing, particularly the pressure of the external medium on the sample, significantly changes the relief pattern of the structured surface. Selecting the optimal processing mode can achieve unique nanostructuring parameters, altering the operational properties of the material.
研究不足
The study is limited by the physical properties of n-hexane and the technical characteristics of the gas fittings, which set the upper and lower limits of the buffer gas pressure.
1:Experimental Design and Method Selection:
The study uses femtosecond laser processing to form periodic surface structures on titanium.
2:Sample Selection and Data Sources:
Titanium samples were processed under varying conditions of buffer gas pressure.
3:List of Experimental Equipment and Materials:
A vessel for sample processing, high-purity argon, n-hexane, and a femtosecond laser.
4:Experimental Procedures and Operational Workflow:
The sample was mounted on a stage, the vessel was sealed and filled with argon and n-hexane, then the sample was scanned with a laser beam under varying gas pressures.
5:Data Analysis Methods:
The results were analyzed based on the period of LIPPS structures and the relief pattern of the structured surface.
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