A. Taran, O. Kyslytsyn, O. Podshyvalova, S. Ordanjan
{"title":"1,000 A/cm2 cathode: To be or not to be?","authors":"A. Taran, O. Kyslytsyn, O. Podshyvalova, S. Ordanjan","doi":"10.1109/IVEC.2013.6570929","DOIUrl":null,"url":null,"abstract":"Method of obtaining sintered and pressed composed materials based on Ba<sub>x</sub>Sr<sub>1-x</sub>HfO<sub>3</sub>, where x = 0.25, 0.50, 0.75, with 16, 20, 24, 60 % W (by mass), and experimental results of thermionic properties investigations of these materials are represented. The composition of 80% Ba<sub>0.75</sub>Sr<sub>0.25</sub>HfO<sub>3</sub> - 20 % W (by mass) is characterized by the thermionic current density of 1014 A/cm<sup>2</sup> at T = 1620 K.","PeriodicalId":283300,"journal":{"name":"2013 IEEE 14th International Vacuum Electronics Conference (IVEC)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2013-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 IEEE 14th International Vacuum Electronics Conference (IVEC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IVEC.2013.6570929","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Method of obtaining sintered and pressed composed materials based on BaxSr1-xHfO3, where x = 0.25, 0.50, 0.75, with 16, 20, 24, 60 % W (by mass), and experimental results of thermionic properties investigations of these materials are represented. The composition of 80% Ba0.75Sr0.25HfO3 - 20 % W (by mass) is characterized by the thermionic current density of 1014 A/cm2 at T = 1620 K.