Laser-induced breakdown spectroscopy of copper with a 2 µm thulium fiber laser Matthieu Baudelet,* Christina C. C. Willis, Lawrence Shah, and Martin Richardson Townes Laser Institute, CREOL — The College of Optics and Photonics, University of Central Florida, Orlando, FL 32816, USA *
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Abstract: We report the first implementation of a 2 µm thulium fiber laser in a Laser-Induced Breakdown Spectroscopy system. Emission from plasma on copper samples was analyzed from 200 to 900 nm. The low ablation fluence (