What question did this study set out to answer?

This research aims to explore how asymmetric thermal histories affect the LIBS response of nickel alloys.

June 4, 2026Journal of Analytical Atomic Spectrometry0 citations

The Study on the Physical Mechanism of Asymmetric Thermal History Effects in LIBS Response of Nickel Alloys

XLXiaomei Lin ATAiguo TanChangchun University of Technology JLJingjun Lin

Key Points

This research aims to explore how asymmetric thermal histories affect the LIBS response of nickel alloys.
Conducted in-situ analysis using laser-induced breakdown spectroscopy (LIBS)
Examined the impact of temperature changes during additive manufacturing processes
Analyzed the relationship between thermal history and LIBS signals in nickel alloys
Found significant variations in LIBS response correlated with different thermal histories
Demonstrated that temperature fluctuations during processing lead to distinct spectral emissions
Indicated potential improvements in material monitoring and quality control in additive manufacturing applications

Abstract

Laser-induced breakdown spectroscopy (LIBS) holds significant potential for online monitoring in material thermal processing due to its rapid and in-situ analysis capabilities. However, drastic temperature changes during additive manufacturing and...

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