dc.contributor.author | Clarke, Frederick Walter | |
dc.date.accessioned | 2023-09-18T08:53:48Z | |
dc.date.available | 2023-09-18T08:53:48Z | |
dc.date.issued | 2006 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/108350 | |
dc.description.abstract | The main aim of this work was to develop a method of screening HgCdTe materials for carrier concentration and mobility using Faraday rotation θ and absorption α. Faraday rotation provides N/m*2, where N is the carrier concentration and m* is the effective mass. Since m* was not known in HgCdTe, a Faraday rotation spectrometer was developed to systematically measure it as a function of temperature and Cd mole fraction. Effective masses in n-InSb, and n-GaAs were measured and compared with known values in the literature to validate the method. Mobility is proportional to θ/α. The proportionalities were determined in HgCdTe, n-InSb, and n-GaAs at infrared wavelengths. The dissertation consists of the preface, introduction, three chapters, summary and main conclusions, references, list of publications and abstract (in Lithuanian). | eng |
dc.format | PDF | |
dc.format.extent | 125 p. | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.rights | Laisvai prieinamas internete | |
dc.source.uri | https://talpykla.elaba.lt/elaba-fedora/objects/elaba:1939691/datastreams/MAIN/content | |
dc.title | Faradėjaus efekto tyrimai siauratarpiuose puslaidininkiuose: optinė alternatyva Holo matavimams | |
dc.title.alternative | Faraday rotation analysis of narrow gap semiconductors: an optical alternative to the Hall test | |
dc.type | Daktaro disertacija / Doctoral dissertation | |
dc.type.pubtype | ETD_DR - Daktaro disertacija / Doctoral dissertation | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas | |
dc.subject.researchfield | N 002 - Fizika / Physics | |
dc.subject.en | Faraday rotation | |
dc.subject.en | efektinė masė | |
dc.subject.en | effective mass | |
dc.subject.en | Faradėjaus efektas | |
dc.subject.en | siauratarpiai puslaidininkiai | |
dc.subject.en | narrow gap semiconductors | |
dc.publisher.name | Lithuanian Academic Libraries Network (LABT) | |
dc.publisher.city | Kaunas | |
dc.identifier.elaba | 1939691 | |