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© Fraunhofer IPM/K.-U. Wudtke
Photothermal spectroscopy permits very sensitive detection of trace gases or residual absorption.
© Fraunhofer IPM
We use frequency converters to generate single-frequency radiation across a broad spectral range.
Nonlinear interferometers form the basis for new measurement techniques in infrared spectroscopy and sensing.
Fraunhofer Institute for Physical Measurement Techniques IPM