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Figure 1
Calculation of the critical electron density for the THz range (red line). Transmission of the 5 mm-thick ZnSe vacuum window and the bandpass filter (at 8 µm wavelength) used in the experiment are presented as the shadowed areas. |
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Figure 1
Calculation of the critical electron density for the THz range (red line). Transmission of the 5 mm-thick ZnSe vacuum window and the bandpass filter (at 8 µm wavelength) used in the experiment are presented as the shadowed areas. |