Figure 4 | Scientific Reports

Figure 4

From: Dynamic terahertz spectroscopy of gas molecules mixed with unwanted aerosol under atmospheric pressure using fibre-based asynchronous-optical-sampling terahertz time-domain spectroscopy

Figure 4

Temporal change of THz power spectra during volatilization of CH3CN droplets and diffusion of CH3CN gas in the gas cell A filled with smoke (see Video 1).

(a) 1 s, (b) 5 s, (c) 10 s, (d) 15 s, (e) 20 s, (f) 30 s, (g) 40 s and (h) 50 s after volatilization of the CH3CN droplets.

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