Title Broadband THz detectors with field effect transistors: modeling and application for systems with pulsed and DC sources /
Translation of Title Plačiajuosčių tranzistorinių THz detektorių modeliavimas ir taikymas veikai su impulsiniais ir nuolatinės veikos šaltiniais.
Authors Ikamas, Kęstutis
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Pages 70
Keywords [eng] detector ; terahertz ; transistor ; modeling ; semiconductor
Abstract [eng] This dissertation is dedicated to the development peculiarities of broadband transistor-based THz detectors. The investigated physical principles of operation of the devices and applied engineering solutions have allowed the creation of new linear (response is proportional to incident power) detectors that effectively operate in a wide, exceeding three octaves (from 0.25 THz to 2.2 THz) frequency range. The demonstrated responsivity values are at the state-of-the-art level for broadband transistor detectors operating at room-temperature and for this frequency range. The thesis also considers application aspects of the created detectors. The detection of THz waves, radiated by the pulsed and cw sources, with TeraFET has been investigated.
Dissertation Institution Vilniaus universitetas.
Type Summaries of doctoral thesis
Language Lithuanian
Publication date 2018