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Related Experiment Videos

Laser microprobe mass analysis: achievements and aspects.

R Kaufmann, F Hillenkamp, R Wechsung

    Scanning Electron Microscopy
    |January 1, 1979
    PubMed
    Summary
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    Recent advancements in laser microprobe mass analyzer (LAMMA) technology enable precise elemental analysis across diverse samples. Improved detection limits and mass resolution allow for sub-ppm measurements in biological and inorganic materials.

    Area of Science:

    • Analytical Chemistry
    • Materials Science
    • Biomedical Analysis

    Background:

    • Laser microprobe analysis is a key technique for elemental composition.
    • The laser microprobe mass analyzer (LAMMA) was initially designed for biomedical applications.

    Purpose of the Study:

    • To present recent achievements and applications of the LAMMA instrument.
    • To highlight improvements in detection limits, mass resolution, and reproducibility.

    Main Methods:

    • Utilized the LAMMA instrument for elemental analysis.
    • Applied the technique to a wide range of biological, organic, inorganic, and technical specimens.
    • Developed a separate LAMMA version for bulk analysis.

    Main Results:

    Related Experiment Videos

    • Achieved sub-ppm detection limits for many elements.
    • Demonstrated high mass resolution and reproducibility.
    • Successfully analyzed diverse samples including tissues, airborne particles, drugs, and thin films.

    Conclusions:

    • The LAMMA instrument has expanded its applicability beyond biomedical fields.
    • Enhanced performance allows for sensitive elemental quantification in complex matrices.
    • LAMMA is a versatile tool for micro-analysis across scientific disciplines.