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Evidence of indirect gap in monolayer WSe2
- Source :
- Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
- Publication Year :
- 2017
- Publisher :
- Nature Portfolio, 2017.
-
Abstract
- Monolayer transition metal dichalcogenides have so far been thought to be direct bandgap semiconductors. Here, the authors revisit this assumption and find that unstrained monolayer WSe2 is an indirect-gap material, as evidenced by the observed photoluminescence intensity-energy correlation.
- Subjects :
- Science
Subjects
Details
- Language :
- English
- ISSN :
- 20411723
- Volume :
- 8
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Nature Communications
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.296f01bc35924bbdaaf89a2782f6ae99
- Document Type :
- article
- Full Text :
- https://doi.org/10.1038/s41467-017-01012-6