2-dimensional transition metal dichalcogenides with tunable direct band gaps : MoS₂(₁-x) Se₂x monolayers
© 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Publié dans: | Advanced materials (Deerfield Beach, Fla.). - 1998. - 26(2014), 9 vom: 05. März, Seite 1399-404 |
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Auteur principal: | |
Autres auteurs: | , , , , , , , , , , , , , , , , , , |
Format: | Article en ligne |
Langue: | English |
Publié: |
2014
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Accès à la collection: | Advanced materials (Deerfield Beach, Fla.) |
Sujets: | Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. CVD alloys atomically thin films bandgap engineering molybdenum diselenide molybdenum disulfide transition metal dichalcogenides |
Résumé: | © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. MoS2(1-x) Se2x single-layer films are prepared using a mixture of organic selenium and sulfur precursors as well as a solid molybdenum source. The direct bandgaps are found to scale nearly linearly with composition in the range of 1.87 eV (pure single-layer MoS2 ) to 1.55 eV (pure single-layer MoSe2 ) permitting straightforward bandgap engineering |
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Description: | Date Completed 24.11.2014 Date Revised 30.09.2020 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
ISSN: | 1521-4095 |
DOI: | 10.1002/adma.201304389 |