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Dispenser cathode - includes emissive material based on barium and contg. scandium tungstate
Dispenser cathode - includes emissive material based on barium and contg. scandium tungstate
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机译:分配器阴极-包括基于钡和contg的发光材料。钨state
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摘要
Dispenser cathode has a porous metal base body having diffusing cavities and positioned on an electron emissive material of Ba (oxide) contg. an Sc tungstate, pref. Sc2W3O12 or Sc6WO12.
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