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ELECTRON EMISSIVE DEVICE INCORPORATING A SECONDARY ELECTRON EMITTING MATERIAL OF ANTIMONY ACTIVATED WITH POTASSIUM AND CESIUM
ELECTRON EMISSIVE DEVICE INCORPORATING A SECONDARY ELECTRON EMITTING MATERIAL OF ANTIMONY ACTIVATED WITH POTASSIUM AND CESIUM
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机译:包含钾和铯活化的锑的二次电子发射材料的电子发射装置
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摘要
In an electron emissive device having electron multiplying dynodes, the dynode surfaces upon which the electrons impinge are provided with a layer of antimony activated with cesium and potassium.
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