Correlation of emission behavior and surface feature of Scandia doped dispenser cathodes

被引：1
作者：
Wang, Jinshu [1 ]
Wang, Yanchun [1 ]
Wang, Yiman [1 ]
Li, Lili [1 ]
Liu, Wei [1 ]
Zhang, Xizhu [1 ]
机构：
[1] Beijing Univ Technol, Sch Mat Sci & Engn, Minist Educ, Key Lab Adv Funct Mat, Beijing 100022, Peoples R China
来源：
2008 IEEE INTERNATIONAL VACUUM ELECTRONICS CONFERENCE | 2008年
关键词：
scandate cathode; thermionic emission; surface analysis; work function;
D O I：
10.1109/SPAWDA.2008.4775751
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
In this work we investigated the correlation between the emission properties of Scandia doped dispenser cathodes and their surface features. A proposal for explanation of the observed phenomena has been suggested.
引用
收藏
页码：66 / 67
页数：2
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