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Figure 3
The trace of electrons in the retarding optics. The energy losses of electrons are set to be 1500, 800, 500 and 0 eV and the divergence angles are set to be 0, 5, 10, 15, 17.5, 20, 22.5 and 25°. |
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Figure 3
The trace of electrons in the retarding optics. The energy losses of electrons are set to be 1500, 800, 500 and 0 eV and the divergence angles are set to be 0, 5, 10, 15, 17.5, 20, 22.5 and 25°. |