Development and application of a Raster-spot model in Galvo-fsLA-ICP-MS for precise trace-element and U-Pb isotopic analysis

Key Points

• The aim is to develop a raster-spot model for enhanced accuracy in trace-element and U-Pb isotopic analysis using fsLA-ICP-MS.
• Developed a raster-spot model for laser ablation mass spectrometry.
• Applied femtosecond laser sources to reduce elemental fractionation.
• Utilized galvanometer scanning for precise analysis.
• Improved precision in trace-element analysis compared to traditional methods.
• Demonstrated reduced matrix effects enhancing isotopic analysis reliability.
• Achieved higher analytical accuracy with fs laser technology.