A new type of dispenser cathode with dual-layer (Os-W/Re and Os-Ru/Re) has been developed in order to meet the high electron emission and reliability requirements of high power microwave electron devices for electron emitters.
为适应大功率微波真空电子器件对大电流密度、高稳定性热阴极的发展要求，本论文研制了一种新型双层膜钡钨阴极(Os-W／Re和Os-Ru／Re双层膜钡钨阴极)。
参考来源 - 大电流密度钡钨阴极的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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