DC Field | Value | Language |
---|---|---|
dc.contributor.author | Kim, MJ | ko |
dc.contributor.author | Mebratu, GK | ko |
dc.contributor.author | Sung, JY | ko |
dc.contributor.author | Shin, JungHoon | ko |
dc.date.accessioned | 2013-03-04T02:15:49Z | - |
dc.date.available | 2013-03-04T02:15:49Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2003-01 | - |
dc.identifier.citation | JOURNAL OF NON-CRYSTALLINE SOLIDS, v.315, no.3, pp.312 - 320 | - |
dc.identifier.issn | 0022-3093 | - |
dc.identifier.uri | http://hdl.handle.net/10203/81459 | - |
dc.description.abstract | The effect of erbium-doping on the structural and optical properties of hydrogenated amorphous silicon (a-Si:H) is investigated. Optical absorption and Raman spectra indicate that erbium doping introduces defect states, and that above a concentration of 0.27 at.%, induces strong structural disorder. The photoluminescence measurements show that erbium doping introduces non-radiative decay paths for carriers in a-Si:H, leading to decrease in both the Er3+ and intrinsic a-Si:H luminescence intensity when the Er concentration is increased to more than 0.04 at.%. The results are compared to that of Er-doped crystalline Si, and the possible excitation mechanisms of Er in a-Si:H are discussed. (C) 2003 Elsevier Science B.V. All rights reserved. | - |
dc.language | English | - |
dc.publisher | ELSEVIER SCIENCE BV | - |
dc.subject | A-SI-H | - |
dc.subject | ROOM-TEMPERATURE ELECTROLUMINESCENCE | - |
dc.subject | MOLECULAR-BEAM EPITAXY | - |
dc.subject | 1.54 MU-M | - |
dc.subject | CRYSTALLINE SILICON | - |
dc.subject | ERBIUM LUMINESCENCE | - |
dc.subject | ENERGY-TRANSFER | - |
dc.subject | EXCITATION | - |
dc.subject | OXYGEN | - |
dc.subject | DIODES | - |
dc.title | Er-doped hydrogenated amorphous silicon: structural and optical properties | - |
dc.type | Article | - |
dc.identifier.wosid | 000180270100011 | - |
dc.identifier.scopusid | 2-s2.0-0037213178 | - |
dc.type.rims | ART | - |
dc.citation.volume | 315 | - |
dc.citation.issue | 3 | - |
dc.citation.beginningpage | 312 | - |
dc.citation.endingpage | 320 | - |
dc.citation.publicationname | JOURNAL OF NON-CRYSTALLINE SOLIDS | - |
dc.contributor.localauthor | Shin, JungHoon | - |
dc.contributor.nonIdAuthor | Kim, MJ | - |
dc.contributor.nonIdAuthor | Mebratu, GK | - |
dc.contributor.nonIdAuthor | Sung, JY | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | A-SI-H | - |
dc.subject.keywordPlus | ROOM-TEMPERATURE ELECTROLUMINESCENCE | - |
dc.subject.keywordPlus | MOLECULAR-BEAM EPITAXY | - |
dc.subject.keywordPlus | 1.54 MU-M | - |
dc.subject.keywordPlus | CRYSTALLINE SILICON | - |
dc.subject.keywordPlus | ERBIUM LUMINESCENCE | - |
dc.subject.keywordPlus | ENERGY-TRANSFER | - |
dc.subject.keywordPlus | EXCITATION | - |
dc.subject.keywordPlus | OXYGEN | - |
dc.subject.keywordPlus | DIODES | - |
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