Journal of Spectroscopy / 2020 / Article / Fig 4

Research Article

Differential Measurement for Cavity Ring-Down Spectroscopy with Dynamic Allan Variance

Figure 4

Schematic diagram of the experimental device. LDTC, laser driver and temperature controller. Generator, signal generator. M1 and M2, the RDC mirrors. RDC, ring-down cavity. L, focusing lens. PD, photodetector. MFC, mass flow controller.

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