Interference effects in photoreflectance of epitaxial layers grown on semi-insulating substrates

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorLipsanen, Harri
dc.contributor.authorAiraksinen, V. M.
dc.contributor.departmentMikro- ja nanotekniikan laitosfi
dc.contributor.departmentDepartment of Micro and Nanosciencesen
dc.contributor.schoolSähkötekniikan korkeakoulufi
dc.contributor.schoolSchool of Electrical Engineeringen
dc.date.accessioned2015-05-05T09:01:36Z
dc.date.available2015-05-05T09:01:36Z
dc.date.issued1993
dc.description.abstractInterferences were observed in the photoreflectance spectra of homoepitaxial layers grown on semi‐insulating GaAs and InP substrates. The modulation mechanism responsible for the interference effect was studied from the frequency and temperature dependence of the interference amplitude and the effect of continuous wave illumination. The results are in agreement with the model that the modulation is due to electrons drifting to the interface from the surface. A simple model was used to fit the interference spectra to the Lorentzian wave forms from the substrate and the epitaxial layer.en
dc.description.versionPeer revieweden
dc.format.extent2863-2865
dc.format.mimetypeapplication/pdfen
dc.identifier.citationLipsanen, Harri & Airaksinen, V. M. 1993. Interference effects in photoreflectance of epitaxial layers grown on semi-insulating substrates. Applied Physics Letters. Volume 63, Issue 21. P. 2863-2865. ISSN 0003-6951 (printed). DOI: 10.1063/1.110307.en
dc.identifier.doi10.1063/1.110307
dc.identifier.issn0003-6951 (printed)
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/15882
dc.identifier.urnURN:NBN:fi:aalto-201505052547
dc.language.isoenen
dc.publisherAIP Publishingen
dc.relation.ispartofseriesApplied Physics Lettersen
dc.relation.ispartofseriesVolume 63, Issue 21
dc.rights© 1993 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. http://scitation.aip.org/content/aip/journal/japen
dc.rights.holderAmerican Institute of Physics
dc.subject.keywordepitaxyen
dc.subject.keywordilluminationen
dc.subject.keywordphotoreflectanceen
dc.subject.keywordsemiconductorsen
dc.subject.keywordinterferenceen
dc.subject.otherPhysicsen
dc.titleInterference effects in photoreflectance of epitaxial layers grown on semi-insulating substratesen
dc.typeA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessäfi
dc.type.dcmitypetexten
dc.type.versionFinal published versionen

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