一种功能金属玻璃的光学参数测定方法及设备

By separating multi-angle reflectivity datasets, the strong and weak diffraction spectra and diffraction residue ratios of functional metallic glasses are determined, solving the problem of inaccurate optical parameter measurement in existing technologies and realizing non-destructive measurement and process quality assessment.

CN122016261BActive Publication Date: 2026-07-17JINZHONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINZHONG UNIV
Filing Date
2026-04-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively distinguish between absorption loss caused by material crystallization and diffraction caused by surface texture without damaging the sample, and cannot accurately describe special optical artifacts induced by the process, leading to inaccurate measurements of the material's intrinsic optical parameters.

Method used

By acquiring multi-angle reflectance datasets, strong diffraction spectra and weak diffraction spectra are separated, and the diffraction residue ratio is determined. Combined with the strong diffraction spectra, the geometric deformation parameters induced by the molding process are determined, and a simulated diffraction waveform is constructed. Finally, the intrinsic optical parameters of the functional metallic glass are determined based on the weak diffraction spectra, the diffraction residue ratio, and the simulated diffraction waveform.

Benefits of technology

It enables the accurate measurement of intrinsic optical parameters without damaging the sample, quantifies the process-related changes in surface structure size and morphology, and provides a key foundation for subsequent process quality assessment.

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Abstract

本发明涉及光学参数分析技术领域,具体涉及一种功能金属玻璃的光学参数测定方法及设备,解决了现有技术中因功能金属玻璃模压表面周期性纹理衍射及工艺流变形变,导致材料本征光学参数测定失准、且无法获取工艺流变状态参数的技术问题。该方法包括:获取待测功能金属玻璃元件表面的多角度反射率数据集;根据多角度反射率数据集,分离出强衍射光谱和弱衍射光谱,并确定衍射残留比;根据强衍射光谱,确定待测功能金属玻璃元件表面的几何形变参数,并根据几何形变参数构建模拟衍射波形;根据弱衍射光谱、衍射残留比以及模拟衍射波形,确定功能金属玻璃的本征光学参数。
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