Matches in SemOpenAlex for { <https://semopenalex.org/work/W3201210515> ?p ?o ?g. }
- W3201210515 endingPage "46170" @default.
- W3201210515 startingPage "46164" @default.
- W3201210515 abstract "Two-dimensional semiconductors exhibit strong light emission under optical or electrical pumping due to quantum confinement and large exciton binding energies. The regulation of the light emission shows great application potential in next-generation optoelectronic devices. Herein, by the physical vapor deposition strategy, we synthesize monolayer hexagonal-shaped WS2, and its photoluminescence intensity mapping show three-fold symmetric patterns with alternating bright and dark regions. Regardless of the length of the edges, all domains with S-terminated edges show lower photoluminescence intensity, while all regions with W-terminated edges exhibit higher photoluminescence intensity. The photoluminescence segmentation mechanism is studied in detail by employing Raman spectroscopy, atomic force microscopy, high-resolution transmission electron microscopy, and Kelvin probe force microscopy, and it is found to originate from different strain distributions in the S-terminated region and the W-terminated region. The optical band gap determined by the photoluminescence in the dark region is ∼2 meV lower than that in the bright region, implying that more strain is stored in the S-terminated region than in the W-terminated region. The photoluminescence segmentation vanishes in transferred hexagonal-shaped WS2 from the initial substrate to a fresh silicon substrate, further confirming the physical mechanism. Our results provide guidance for tuning the optical properties of two-dimensional semiconductors by controllable strain engineering." @default.
- W3201210515 created "2021-09-27" @default.
- W3201210515 creator A5011212565 @default.
- W3201210515 creator A5011488505 @default.
- W3201210515 creator A5023688578 @default.
- W3201210515 creator A5042582090 @default.
- W3201210515 creator A5072362586 @default.
- W3201210515 creator A5072951073 @default.
- W3201210515 creator A5089131881 @default.
- W3201210515 date "2021-09-17" @default.
- W3201210515 modified "2023-10-17" @default.
- W3201210515 title "Strain-Induced Alternating Photoluminescence Segmentation in Hexagonal Monolayer Tungsten Disulfide Grown by Physical Vapor Deposition" @default.
- W3201210515 cites W1596330784 @default.
- W3201210515 cites W1977329953 @default.
- W3201210515 cites W1978841643 @default.
- W3201210515 cites W2054295516 @default.
- W3201210515 cites W2058734566 @default.
- W3201210515 cites W2061225603 @default.
- W3201210515 cites W2081171929 @default.
- W3201210515 cites W2151633676 @default.
- W3201210515 cites W2160273596 @default.
- W3201210515 cites W2169419554 @default.
- W3201210515 cites W2239250643 @default.
- W3201210515 cites W2288074864 @default.
- W3201210515 cites W2316629727 @default.
- W3201210515 cites W2402974167 @default.
- W3201210515 cites W2495873769 @default.
- W3201210515 cites W2536714570 @default.
- W3201210515 cites W2587603216 @default.
- W3201210515 cites W2607140839 @default.
- W3201210515 cites W2624708598 @default.
- W3201210515 cites W2749812634 @default.
- W3201210515 cites W2755947364 @default.
- W3201210515 cites W2772809542 @default.
- W3201210515 cites W2888451663 @default.
- W3201210515 cites W2907843191 @default.
- W3201210515 cites W2909283212 @default.
- W3201210515 cites W2922466387 @default.
- W3201210515 cites W2945801961 @default.
- W3201210515 cites W2969967219 @default.
- W3201210515 cites W2971054718 @default.
- W3201210515 cites W2972622705 @default.
- W3201210515 cites W2989907655 @default.
- W3201210515 cites W3013366469 @default.
- W3201210515 cites W3082108329 @default.
- W3201210515 cites W3091315996 @default.
- W3201210515 cites W3105919773 @default.
- W3201210515 cites W3106227170 @default.
- W3201210515 cites W3153244519 @default.
- W3201210515 cites W3183436985 @default.
- W3201210515 cites W2556013051 @default.
- W3201210515 doi "https://doi.org/10.1021/acsami.1c13096" @default.
- W3201210515 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/34533939" @default.
- W3201210515 hasPublicationYear "2021" @default.
- W3201210515 type Work @default.
- W3201210515 sameAs 3201210515 @default.
- W3201210515 citedByCount "2" @default.
- W3201210515 countsByYear W32012105152021 @default.
- W3201210515 countsByYear W32012105152022 @default.
- W3201210515 crossrefType "journal-article" @default.
- W3201210515 hasAuthorship W3201210515A5011212565 @default.
- W3201210515 hasAuthorship W3201210515A5011488505 @default.
- W3201210515 hasAuthorship W3201210515A5023688578 @default.
- W3201210515 hasAuthorship W3201210515A5042582090 @default.
- W3201210515 hasAuthorship W3201210515A5072362586 @default.
- W3201210515 hasAuthorship W3201210515A5072951073 @default.
- W3201210515 hasAuthorship W3201210515A5089131881 @default.
- W3201210515 hasConcept C126322002 @default.
- W3201210515 hasConcept C127413603 @default.
- W3201210515 hasConcept C128765274 @default.
- W3201210515 hasConcept C151730666 @default.
- W3201210515 hasConcept C159985019 @default.
- W3201210515 hasConcept C171250308 @default.
- W3201210515 hasConcept C185592680 @default.
- W3201210515 hasConcept C19067145 @default.
- W3201210515 hasConcept C191897082 @default.
- W3201210515 hasConcept C192562407 @default.
- W3201210515 hasConcept C2777728648 @default.
- W3201210515 hasConcept C2778022156 @default.
- W3201210515 hasConcept C2780423959 @default.
- W3201210515 hasConcept C2816523 @default.
- W3201210515 hasConcept C42360764 @default.
- W3201210515 hasConcept C49040817 @default.
- W3201210515 hasConcept C51576277 @default.
- W3201210515 hasConcept C542268612 @default.
- W3201210515 hasConcept C57410435 @default.
- W3201210515 hasConcept C64297162 @default.
- W3201210515 hasConcept C7070889 @default.
- W3201210515 hasConcept C71924100 @default.
- W3201210515 hasConcept C8010536 @default.
- W3201210515 hasConcept C85080765 @default.
- W3201210515 hasConcept C86803240 @default.
- W3201210515 hasConceptScore W3201210515C126322002 @default.
- W3201210515 hasConceptScore W3201210515C127413603 @default.
- W3201210515 hasConceptScore W3201210515C128765274 @default.
- W3201210515 hasConceptScore W3201210515C151730666 @default.
- W3201210515 hasConceptScore W3201210515C159985019 @default.
- W3201210515 hasConceptScore W3201210515C171250308 @default.