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Figure 6
Observed transition of the infrared FEL spectra. The electron-beam current I and gd were 4.2 mA and 123 mm in (a), 3.3 mA and 110 mm in (b) and 2.5 mA and 110 mm in (c), respectively. |
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Figure 6
Observed transition of the infrared FEL spectra. The electron-beam current I and gd were 4.2 mA and 123 mm in (a), 3.3 mA and 110 mm in (b) and 2.5 mA and 110 mm in (c), respectively. |