Matches in SemOpenAlex for { <https://semopenalex.org/work/W4316016165> ?p ?o ?g. }
- W4316016165 abstract "Abstract Semiconductor nanocrystals could replace conventional bulk materials completely in displays and light-emitting diodes. However, the organic ligands enabling their unique optical properties, prevent current flow in nanocrystal films, leaving energy transfer as the only means of injecting or extracting carriers. Here, we investigate exciton diffusion in halide perovskite superlattices - nearly perfect 3D nanocrystal assemblies. This high degree of order is not as crucial as the individual nanocrystal size, which affects transport differently depending on temperature. Up to 70 K, a confinement-induced splitting of excitonic energies, especially for the smallest nanocrystals, traps excitons into dark levels, suppressing diffusion. At intermediate temperatures, the distance of individual FRET steps corresponding to nanocrystal size enhances diffusion in the larger nanocrystals. This trend is reversed, as exciton dissociation and carrier trapping in less strongly confined nanocrystals become dominant up to room temperature. Our results reveal that transport must be factored strongly into nanocrystal design strategies for future optoelectronic applications." @default.
- W4316016165 created "2023-01-14" @default.
- W4316016165 creator A5003060831 @default.
- W4316016165 creator A5028029555 @default.
- W4316016165 creator A5034871143 @default.
- W4316016165 creator A5038331267 @default.
- W4316016165 creator A5052968346 @default.
- W4316016165 creator A5069486782 @default.
- W4316016165 creator A5075225331 @default.
- W4316016165 date "2023-01-13" @default.
- W4316016165 modified "2023-09-28" @default.
- W4316016165 title "Dark-Bright Exciton Splitting Dominates Low-Temperature Diffusion in Halide Perovskite Nanocrystal Assemblies" @default.
- W4316016165 cites W1963721320 @default.
- W4316016165 cites W1968106738 @default.
- W4316016165 cites W2023604698 @default.
- W4316016165 cites W2025669689 @default.
- W4316016165 cites W2043388894 @default.
- W4316016165 cites W2064187597 @default.
- W4316016165 cites W2076015275 @default.
- W4316016165 cites W2094071061 @default.
- W4316016165 cites W2237852399 @default.
- W4316016165 cites W2306170948 @default.
- W4316016165 cites W2327612945 @default.
- W4316016165 cites W2528629666 @default.
- W4316016165 cites W2554788790 @default.
- W4316016165 cites W2594909216 @default.
- W4316016165 cites W2734871871 @default.
- W4316016165 cites W2752483144 @default.
- W4316016165 cites W2785712497 @default.
- W4316016165 cites W2788901186 @default.
- W4316016165 cites W2796310045 @default.
- W4316016165 cites W2802017782 @default.
- W4316016165 cites W2924812138 @default.
- W4316016165 cites W2946247970 @default.
- W4316016165 cites W2946354345 @default.
- W4316016165 cites W2981923305 @default.
- W4316016165 cites W2991031896 @default.
- W4316016165 cites W3006890311 @default.
- W4316016165 cites W3007986783 @default.
- W4316016165 cites W3031701657 @default.
- W4316016165 cites W3098599045 @default.
- W4316016165 cites W3103313610 @default.
- W4316016165 cites W3104028728 @default.
- W4316016165 cites W3115898089 @default.
- W4316016165 cites W3122657995 @default.
- W4316016165 cites W3156794102 @default.
- W4316016165 cites W3203206681 @default.
- W4316016165 cites W3212108291 @default.
- W4316016165 cites W4205889880 @default.
- W4316016165 cites W4220817873 @default.
- W4316016165 cites W4237843093 @default.
- W4316016165 cites W4295083689 @default.
- W4316016165 doi "https://doi.org/10.21203/rs.3.rs-2450378/v1" @default.
- W4316016165 hasPublicationYear "2023" @default.
- W4316016165 type Work @default.
- W4316016165 citedByCount "0" @default.
- W4316016165 crossrefType "posted-content" @default.
- W4316016165 hasAuthorship W4316016165A5003060831 @default.
- W4316016165 hasAuthorship W4316016165A5028029555 @default.
- W4316016165 hasAuthorship W4316016165A5034871143 @default.
- W4316016165 hasAuthorship W4316016165A5038331267 @default.
- W4316016165 hasAuthorship W4316016165A5052968346 @default.
- W4316016165 hasAuthorship W4316016165A5069486782 @default.
- W4316016165 hasAuthorship W4316016165A5075225331 @default.
- W4316016165 hasBestOaLocation W43160161651 @default.
- W4316016165 hasConcept C105382558 @default.
- W4316016165 hasConcept C121332964 @default.
- W4316016165 hasConcept C124657808 @default.
- W4316016165 hasConcept C155011858 @default.
- W4316016165 hasConcept C159467904 @default.
- W4316016165 hasConcept C165330911 @default.
- W4316016165 hasConcept C171250308 @default.
- W4316016165 hasConcept C171560689 @default.
- W4316016165 hasConcept C175854130 @default.
- W4316016165 hasConcept C17729963 @default.
- W4316016165 hasConcept C179104552 @default.
- W4316016165 hasConcept C185592680 @default.
- W4316016165 hasConcept C192562407 @default.
- W4316016165 hasConcept C26873012 @default.
- W4316016165 hasConcept C49040817 @default.
- W4316016165 hasConcept C69357855 @default.
- W4316016165 hasConcept C8010536 @default.
- W4316016165 hasConcept C97355855 @default.
- W4316016165 hasConceptScore W4316016165C105382558 @default.
- W4316016165 hasConceptScore W4316016165C121332964 @default.
- W4316016165 hasConceptScore W4316016165C124657808 @default.
- W4316016165 hasConceptScore W4316016165C155011858 @default.
- W4316016165 hasConceptScore W4316016165C159467904 @default.
- W4316016165 hasConceptScore W4316016165C165330911 @default.
- W4316016165 hasConceptScore W4316016165C171250308 @default.
- W4316016165 hasConceptScore W4316016165C171560689 @default.
- W4316016165 hasConceptScore W4316016165C175854130 @default.
- W4316016165 hasConceptScore W4316016165C17729963 @default.
- W4316016165 hasConceptScore W4316016165C179104552 @default.
- W4316016165 hasConceptScore W4316016165C185592680 @default.
- W4316016165 hasConceptScore W4316016165C192562407 @default.
- W4316016165 hasConceptScore W4316016165C26873012 @default.
- W4316016165 hasConceptScore W4316016165C49040817 @default.
- W4316016165 hasConceptScore W4316016165C69357855 @default.
- W4316016165 hasConceptScore W4316016165C8010536 @default.