DC Field | Value | Language |
---|---|---|
dc.contributor.author | Cho, Yong-Hoon | ko |
dc.contributor.author | Lee, SK | ko |
dc.contributor.author | Kwack, HS | ko |
dc.contributor.author | Kim, JY | ko |
dc.contributor.author | Lim, KS | ko |
dc.contributor.author | Kim, HM | ko |
dc.contributor.author | Kang, TW | ko |
dc.contributor.author | Lee, SN | ko |
dc.contributor.author | Seon, MS | ko |
dc.contributor.author | Nam, OH | ko |
dc.contributor.author | Park, YJ | ko |
dc.date.accessioned | 2013-03-04T20:03:05Z | - |
dc.date.available | 2013-03-04T20:03:05Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2003-09 | - |
dc.identifier.citation | APPLIED PHYSICS LETTERS, v.83, no.13, pp.2578 - 2580 | - |
dc.identifier.issn | 0003-6951 | - |
dc.identifier.uri | http://hdl.handle.net/10203/83935 | - |
dc.description.abstract | Influence of the size of indium clusters on optical properties of green-light-emitting InGaN quantum wells (QWs) was investigated by photoluminescence (PL), cathodoluminescence, PL excitation, and time-resolved PL techniques. Low luminescence efficiency was observed for green-light-emitting InGaN QWs with micron-sized indium clusters, in contrast to the case of InGaN QWs with submicron-sized small indium segregation. Both the thermal activation energy and the carrier lifetime dramatically decreased, while a large Stokes-like shift between absorption edge and PL peak energy was still observed for the InGaN QWs with micron-sized indium clusters. These facts indicate that the effective potential barrier between radiative and nonradiative channels (thus effective carrier localization) rapidly decreases due to the formation of micron-sized large indium clusters possessing a number of nonradiative centers, leading to significant luminescence degradation. (C) 2003 American Institute of Physics. | - |
dc.language | English | - |
dc.publisher | AMER INST PHYSICS | - |
dc.subject | RECOMBINATION DYNAMICS | - |
dc.subject | LOCALIZED EXCITONS | - |
dc.subject | OPTICAL-PROPERTIES | - |
dc.subject | EMISSION | - |
dc.title | Carrier loss and luminescence degradation in green-light-emitting InGaN quantum wells with micron-scale indium clusters | - |
dc.type | Article | - |
dc.identifier.wosid | 000185521400026 | - |
dc.identifier.scopusid | 2-s2.0-0142120602 | - |
dc.type.rims | ART | - |
dc.citation.volume | 83 | - |
dc.citation.issue | 13 | - |
dc.citation.beginningpage | 2578 | - |
dc.citation.endingpage | 2580 | - |
dc.citation.publicationname | APPLIED PHYSICS LETTERS | - |
dc.identifier.doi | 10.1063/1.1613043 | - |
dc.embargo.liftdate | 9999-12-31 | - |
dc.embargo.terms | 9999-12-31 | - |
dc.contributor.localauthor | Cho, Yong-Hoon | - |
dc.contributor.nonIdAuthor | Lee, SK | - |
dc.contributor.nonIdAuthor | Kwack, HS | - |
dc.contributor.nonIdAuthor | Kim, JY | - |
dc.contributor.nonIdAuthor | Lim, KS | - |
dc.contributor.nonIdAuthor | Kim, HM | - |
dc.contributor.nonIdAuthor | Kang, TW | - |
dc.contributor.nonIdAuthor | Lee, SN | - |
dc.contributor.nonIdAuthor | Seon, MS | - |
dc.contributor.nonIdAuthor | Nam, OH | - |
dc.contributor.nonIdAuthor | Park, YJ | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | RECOMBINATION DYNAMICS | - |
dc.subject.keywordPlus | LOCALIZED EXCITONS | - |
dc.subject.keywordPlus | OPTICAL-PROPERTIES | - |
dc.subject.keywordPlus | EMISSION | - |
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