Subsurface damage distribution characterization of ground surfaces using Abbott-Firestone curves.
Raynald Laheurte1, Philippe Darnis, Nathalie Darbois
1Univ. Bordeaux, I2M, UMR 5295, F-33400 Talence, France. raynald.laheurte@u-bordeaux1.fr
Optics Express
|June 21, 2012
Summary
Abbott-Firestone curves offer a new way to analyze subsurface damage (SSD) in fused silica optics. This method provides deeper insights into SSD distribution, aiding in optimizing manufacturing processes for laser components.
Area of Science:
- Materials Science
- Optical Engineering
- Manufacturing Processes
Background:
- Subsurface damage (SSD) is critical in fused silica optics manufacturing.
- Current SSD measurement methods often lack detailed distribution information.
- Optimizing grinding processes requires better understanding of SSD.
Purpose of the Study:
- To introduce Abbott-Firestone curves for SSD analysis.
- To demonstrate the benefit of SSD distribution insights.
- To improve fused silica optical component manufacturing.
Main Methods:
- Utilizing Abbott-Firestone curves for surface topography analysis.
- Measuring subsurface damage distribution in ground fused silica.
- Comparing Abbott-Firestone curve data with peak-to-peak SSD measurements.
Main Results:
- Abbott-Firestone curves provide detailed SSD distribution data.
- This method complements traditional peak-to-peak SSD measurements.
- Varied diamond wheel grinding parameters were analyzed.
Conclusions:
- Abbott-Firestone curves offer valuable insights into SSD.
- This technique aids in optimizing grinding processes for fused silica optics.
- Enhanced understanding of SSD distribution improves laser damage resistance.
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