| 摘要 |
An electrons' emission device is presented. The device comprises an electrodes' arrangement including at least one Cathode electrode and at least one Anode electrode, the Cathode and Anode electrodes being arranged in a spaced-apart relationship; the device being configured to expose said at least one Cathode electrode to exciting illumination to thereby cause electrons' emission from said Cathode electrode, the device being operable as a photoemission switching device.
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