Femtosecond laser advance enables sensitive SWIR spectroscopy for air analysis
The optical parametric oscillator pump by ytterbium thin disk laser. Image: Axel Griesch
The new ytterbium thin-disk laser produces high-power, femtosecond pulses at megahertz repetition rates. This allows the system to pump an optical parametric oscillator (OPO), converting laser pulses to the SWIR range with remarkable power and intensity
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