Simultaneous multi-gas detection needs only sub-μL analyte - Phys.org

Trace gas detection based on laser absorption spectroscopy (LAS) is a powerful technique due to its high sensitivity and selectivity, and it is widely used in many fields. Most of current works are performed using a single frequency laser targeting only one s…

Trace gas detection based on laser absorption spectroscopy (LAS) is a powerful technique due to its high sensitivity and selectivity, and it is widely used in many fields. Most of current works are p… [+2726 chars]

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