A Physical modification and Spectrum-Image fusion dual-dimension method for coal analysis in LIBS

Key Points

• The aim is to improve elemental analysis in coal to enhance combustion processes and reduce pollution.
• Developed a physical modification technique for coal samples.
• Implemented spectrum-image fusion methods to improve analysis accuracy.
• Utilized LIBS for fast chemical composition measurement.
• Demonstrated improved accuracy in measuring coal composition.
• Showed potential for optimizing combustion processes and reducing emissions.