Spectral analysis of laser soldering light separates normal emission from burn signatures, enabling low-cost substrate damage detection.
Plasma emission sensed by a photodiode replaces delayed acoustic monitoring, enabling real-time ablation tracking in laser engraving.
Multiple heat-pulse thermal images are converted to binary layers and combined to suppress reflection noise in non-destructive weld inspection.
A portable LIBS setup stabilizes plasma plume generation for liquid and solid samples, enabling rapid elemental analysis without sample preparation.
A one-piece removable injector uses an integral alignment bump and seal to hold a fixed gap, reducing contamination and reassembly errors.