| 阴极与发射的研究 |
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| 引用本文： | 夏廷. 阴极与发射的研究[J]. 真空电子技术, 2005, 0(2): 45-52 |
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| 作者姓名： | 夏廷 |
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| 作者单位： | 华飞彩色显示系统有限公司,江苏,南京,210037 |
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| 摘 要： | 从固体材料的热发射机理开始分析,引出彩色显像管中最常用的氧化物阴极和浸渍式阴极,并对它们的结构、发射机理、激活过程以及工作做了详尽的分析和对比,并对其前景作了可观的描述.
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| 关 键 词： | 发射 功函数 氧化物阴极 浸渍式阴极 直热式阴极 间接式阴极 |
| 文章编号： | 1002-8935(2005)02-0045-08 |
| 修稿时间： | 2004-10-19 |
Study of the Cathode and Emission for CPTs |
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| XIA Ting. Study of the Cathode and Emission for CPTs[J]. Vacuum Electronics, 2005, 0(2): 45-52 |
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| Authors: | XIA Ting |
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| Abstract: | This report analyzed the heat emission mechanism of solid materials, and then discussed the oxide cathode and impregnated cathode for CPTs. The cathode structure, emission mechanism, activity process, and working conditions are also analyzed and compared in detail. |
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| Keywords: | Emission Work function Oxide cathode Impregnated cathode Direct heating cathode Indirect heating cathode |
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