介绍了W-ThO2阴极材料的应用与性能特点,讨论了影响W-ThO2阴极材料使用性能的因素和ThO2的作用机理,总结了W-ThO2阴极材料研究中存在的主要问题.介绍了几种新近发展起来的新型W-ThO2阴极材料,并提出了现阶段W-ThO2阴极材料研究的发展方向.
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