Jin Meng, Haotian Zhu, Dehai Zhang, Hao Li, Yuh-Jing Li, Siyu Liu
{"title":"Design of a 120GHz Doubler based on AlGaN/GaN Schottky diode","authors":"Jin Meng, Haotian Zhu, Dehai Zhang, Hao Li, Yuh-Jing Li, Siyu Liu","doi":"10.1109/IRMMW-THz50926.2021.9567587","DOIUrl":null,"url":null,"abstract":"Compared with Gallium Arsenide material, GaN device has better power endurance characteristics, and hence has great potential in the development of high power source. This paper proposes a heterojunction structure of GaN Schottky diode to improve the electron mobility of the device, and the cut-off frequency is over 250 GHz. Furthermore, a 120 GHz doubler is designed based on the proposed device. The simulated result shows that the conversion efficiency reaches 15% when the input power is 1 W.","PeriodicalId":6852,"journal":{"name":"2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)","volume":"3 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2021-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IRMMW-THz50926.2021.9567587","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
Compared with Gallium Arsenide material, GaN device has better power endurance characteristics, and hence has great potential in the development of high power source. This paper proposes a heterojunction structure of GaN Schottky diode to improve the electron mobility of the device, and the cut-off frequency is over 250 GHz. Furthermore, a 120 GHz doubler is designed based on the proposed device. The simulated result shows that the conversion efficiency reaches 15% when the input power is 1 W.