Nu Instruments | High-Resolution Elemental Imaging with Fast Washout Laser Ablation

Learn how Vitesse TOF-ICP-MS combines fast washout laser ablation technology with real-time multi-element detection to generate high-resolution elemental images. The note demonstrates improved imaging speed, pixel resolution and compatibility with popular image processing software.

Image of 500 μm x 600 μm geological thin section showing linear greyscale images for 56Fe and 28Si and log greyscale images for 60 Ni, 27Al, 40 Ca, 182 W and 48 Ti. The individual 3 μm, 4J/cm2 and 50 Hz laser shots are measured using 1ms mass spectra which are shown for a small tungsten feature demonstrating the high pixel resolution and absence of blurring between pixels possible using the Vitesse with the latest laser ablation cell technology. The data was collected in 18 minutes and is displayed in 3DField, an inexpensive package available from http://www.3dfmaps.com.

Recent advances in laser ablation technology have significantly reduced washout times, enabling faster image acquisition and higher spatial resolution. Traditional sequential ICP-MS instruments often struggle to match these speeds while maintaining multi-element capability.


The Nu Vitesse overcomes this limitation by collecting complete mass spectra in microseconds and processing data in real time. Individual laser shots can be linked directly to elemental signals, ensuring accurate pixel assignment and eliminating image blur between adjacent points.


Using Nu Quant software, elemental data can be converted into formats compatible with major imaging platforms. The workflow supports geological, biological and materials science applications where rapid, detailed elemental mapping is required.
 

Vitesse TOF-ICP-MS Instrument

Key Takeaways:

  • Generates multi-element images at high spatial resolution.
  • Supports modern fast washout laser ablation systems.
  • Produces data compatible with leading imaging software packages
Man adjusts part of mass spec instrument

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