Fraunhofer Representative Office Beijing
Fast, Reliable Detection of Trace Gases by Resonant Photoacoustics

© Fraunhofer / Piotr Banczerowski
By further developing the measurement method to be suitable for industrial use, Johannes Herbst, Katrin Schmitt and Christian Weber (from left) have succeeded in implementing highly sensitive gas sensor technology in a robust and compact format.

The precise measurement of trace gases plays a key role in climate protection, industrial processes and the safety of critical infrastructure. This previously required large, expensive equipment. By further developing a well-known measurement method to be suitable for industrial use, a team at the Fraunhofer Institute for Physical Measurement Techniques IPM has now succeeded in implementing highly sensitive gas sensor technology in a robust and compact format—at a fraction of the previous cost. Their efforts have earned the researchers the Joseph von Fraunhofer Prize for 2026.


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