A dual-comb spectroscopy system based on electro-optical combs and difference frequency generation achieves 1.1 ppm methane detection in flames and resolves spatial gradients plus dynamic instabilities.
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physics.optics 1years
2025 1verdicts
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Dual-comb spectroscopy for the characterization of laboratory flames
A dual-comb spectroscopy system based on electro-optical combs and difference frequency generation achieves 1.1 ppm methane detection in flames and resolves spatial gradients plus dynamic instabilities.