Laser-Induced Breakdown Spectroscopy

Rapid elemental analysis for solids, liquids, and gases

ORNL develops LIBS tools to deliver rapid, dependable analysis of solids, liquids, gases, and mixed-phase materials, integrating fundamental research with innovation for complex and hazardous environment measurements.

Challenge

Scientists need accurate, real-time elemental analysis in complex and hazardous environments where traditional instruments struggle. ORNL develops LIBS approaches that deliver fast, reliable measurements of solids, liquids, gases, and mixed-phase samples while overcoming matrix effects, signal variability, and environmental challenges. Emerging missions also demand higher throughput, sensitivity, and improved isotopic capability.

Approach

  • Develop novel LIBS approaches for rapid, reliable analysis of solids, liquids, gases, and mixed-phase samples.
  • Engineer systems that operate in complex or hazardous environments with minimal user intervention.
  • Mitigate matrix effects and signal variability through improved modeling, calibration, and data processing.
  • Push performance in throughput, sensitivity, stability, and isotopic capability to meet emerging mission needs.

Impact

  • Provides fast, dependable chemical measurements in places too difficult or dangerous for traditional tools
  • Improves real-time decision-making for complex processes through fast, robust elemental measurements
  • Expands analytical capability to mixed-phase and challenging samples with enhanced accuracy and stability
  • Advances where and how people make chemical measurements, opening new possibilities for science and industry