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Multi alkali photocathode - contg sodium,potassium caesium and in addition,rubidium to extend sensitivity
Multi alkali photocathode - contg sodium,potassium caesium and in addition,rubidium to extend sensitivity
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机译:多碱光电阴极-包含钠,钾铯以及and,以扩展灵敏度
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摘要
The sensitivity of photocathodes contg. besides antimony, alkali metals K, Na and Cs is extended in the blue-green range, and opt. in the red range by the addition of Rb. These photocathodes are used in e.g. image amplifiers or receiver tubes.
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