J. Lusakowski, M. Białek, D. Yavorskiy, J. Marczewski, P. Kopyt, W. Gwarek, W. Knap, K. Kucharski, M. Grodner, M. Górska, P. Grabiec
{"title":"Planar antennas for detection of 340 GHz band with single Si metal-oxide-semiconductor field-effect transistors","authors":"J. Lusakowski, M. Białek, D. Yavorskiy, J. Marczewski, P. Kopyt, W. Gwarek, W. Knap, K. Kucharski, M. Grodner, M. Górska, P. Grabiec","doi":"10.1109/IRMMW-THZ.2011.6105054","DOIUrl":null,"url":null,"abstract":"A set of planar antennas was numerically designed to optimize detection of 340 GHz with Si MOSFETs. A series of MOSFETs monolithically coupled with different types of slot antennas was fabricated and tested as room temperature detectors. The MOSFETs of different sizes were fabricated on a SOI substrate thinned down to 40 μm. We observed a photovoltaic non-resonant detection signal and its strong dependence on the modulation frequency of the incident beam. We found that the signal does not strongly depend on geometrical parameters of MOSFETs.","PeriodicalId":6353,"journal":{"name":"2011 International Conference on Infrared, Millimeter, and Terahertz Waves","volume":"1 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2011-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"6","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 International Conference on Infrared, Millimeter, and Terahertz Waves","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IRMMW-THZ.2011.6105054","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 6
Abstract
A set of planar antennas was numerically designed to optimize detection of 340 GHz with Si MOSFETs. A series of MOSFETs monolithically coupled with different types of slot antennas was fabricated and tested as room temperature detectors. The MOSFETs of different sizes were fabricated on a SOI substrate thinned down to 40 μm. We observed a photovoltaic non-resonant detection signal and its strong dependence on the modulation frequency of the incident beam. We found that the signal does not strongly depend on geometrical parameters of MOSFETs.