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Figure 6
(a) Measured spectrum of photoemission from the photodiode with 7.2 eV photon energy. In (b) the beam passes through a 200 µm-thick CaF2 filter. |
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Figure 6
(a) Measured spectrum of photoemission from the photodiode with 7.2 eV photon energy. In (b) the beam passes through a 200 µm-thick CaF2 filter. |