Keywords

Tungsten diselenideExcitonCondensed matter physicsTwistMaterials sciencePhotoluminescenceSuperlatticeBand gapMolecular physicsPhysicsOptoelectronicsChemistryTransition metalGeometry

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Related Publications

Electronic structure of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">MoSe</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">MoS</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">WSe</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>. II. The nature of the optical band gaps

R. Coehoorn , C. Haas , R. A. de Groot

From band-structure calculations it is shown that MoSe2, MoS2, and WSe2 are indirect-gap semiconductors. The top of the valence band is at the Γ point and the bottom of the cond...

1987 Physical review. B, Condensed matter 403 citations

Publication Info

Year
2019
Type
article
Volume
567
Issue
7746
Pages
66-70
Citations
1150
Access
Closed

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Cite This

Kyle L. Seyler, Pasqual Rivera, Hongyi Yu et al. (2019). Signatures of moiré-trapped valley excitons in MoSe2/WSe2 heterobilayers. Nature , 567 (7746) , 66-70. https://doi.org/10.1038/s41586-019-0957-1

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DOI
10.1038/s41586-019-0957-1