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Lee, Geunsik
Computational Research on Electronic Structure and Transport in Condensed Materials
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dc.citation.endPage 873 -
dc.citation.startPage 870 -
dc.citation.title OPTICAL MATERIALS -
dc.citation.volume 84 -
dc.contributor.author Park, Youngsin -
dc.contributor.author Choi, Soo Ho -
dc.contributor.author Lee, Geunsik -
dc.contributor.author Yang, Woochul -
dc.contributor.author Im, Hyunsik -
dc.date.accessioned 2023-12-21T20:10:39Z -
dc.date.available 2023-12-21T20:10:39Z -
dc.date.created 2018-08-16 -
dc.date.issued 2018-10 -
dc.description.abstract We investigated the optical behaviour of excitons in monolayer MoS2 prepared on a 60 nm-thick metal (Au) ring structure patterned on SiO2. CVD-grown monolayer MoS2 was transferred to the metal structure and placed in contact with three different environments simultaneously: SiO2, Au metal and air. The optical properties of the transferred MoS2 on the substrates were characterized through micro-photoluminescence (μ-PL) measurements. PL peaks were observed near ∼1.82 eV for defect-related emission, ∼1.92 eV for an A exciton, which includes a neutral exciton and a trion, and ∼2.1 eV for a B exciton. The optical band gap and exciton-phonon interaction of the samples on the three substrates were investigated by measuring the temperature-dependent photoluminescence. -
dc.identifier.bibliographicCitation OPTICAL MATERIALS, v.84, pp.870 - 873 -
dc.identifier.doi 10.1016/j.optmat.2018.08.019 -
dc.identifier.issn 0925-3467 -
dc.identifier.scopusid 2-s2.0-85051500811 -
dc.identifier.uri https://scholarworks.unist.ac.kr/handle/201301/24559 -
dc.identifier.url https://www.sciencedirect.com/science/article/pii/S0925346718305573 -
dc.identifier.wosid 000446145200123 -
dc.language 영어 -
dc.publisher ELSEVIER SCIENCE BV -
dc.title Effects of contact material on complex excitonic behaviour of monolayer MoS2 -
dc.type Article -
dc.description.isOpenAccess FALSE -
dc.relation.journalWebOfScienceCategory Materials Science, Multidisciplinary; Optics -
dc.relation.journalResearchArea Materials Science; Optics -
dc.description.journalRegisteredClass scie -
dc.description.journalRegisteredClass scopus -
dc.subject.keywordAuthor MoS2 -
dc.subject.keywordAuthor Photoluminescence -
dc.subject.keywordAuthor Exciton -
dc.subject.keywordAuthor Trion -
dc.subject.keywordPlus TEMPERATURE-DEPENDENCE -
dc.subject.keywordPlus THIN MOS2 -
dc.subject.keywordPlus PHOTOLUMINESCENCE -
dc.subject.keywordPlus SEMICONDUCTOR -
dc.subject.keywordPlus TRANSISTORS -
dc.subject.keywordPlus DIVERSITY -
dc.subject.keywordPlus STATES -

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