Full metadata record
DC Field | Value | Language |
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dc.contributor.author | Sagar, Laxmi Kishore | - |
dc.contributor.author | Bappi, Golam | - |
dc.contributor.author | Johnston, Andrew | - |
dc.contributor.author | Chen, Bin | - |
dc.contributor.author | Todorovic, Petar | - |
dc.contributor.author | Levina, Larissa | - |
dc.contributor.author | Saidaminov, Makhsud, I | - |
dc.contributor.author | de Arquer, F. Pelayo Garcia | - |
dc.contributor.author | Nam, Dae-Hyun | - |
dc.contributor.author | Choi, Min-Jae | - |
dc.contributor.author | Hoogland, Sjoerd | - |
dc.contributor.author | Voznyy, Oleksandr | - |
dc.contributor.author | Sargent, Edward H. | - |
dc.date.accessioned | 2021-01-22T07:33:54Z | - |
dc.date.available | 2021-01-22T07:33:54Z | - |
dc.date.created | 2020-10-26 | - |
dc.date.issued | 2020-09 | - |
dc.identifier.citation | Chemistry of Materials, v.32, no.18, pp.7703 - 7709 | - |
dc.identifier.issn | 0897-4756 | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/12796 | - |
dc.description.abstract | Colloidal quantum dots are promising for low-cost optoelectronic devices such as solar cells, light-emitting diodes (LEDs), lasers, and photodetectors. InAs-based quantum dots (QDs) are well suited for near-infrared (NIR) applications; however, to date, the highest-QY InAs QDs have exhibited short biexciton Auger lifetimes of similar to<50 ps. Here, we report a band engineering strategy that doubles the Auger lifetime in InAs CQDs. By developing a continuously graded thick CdSexS1-x shell, we synthesize InAs/CdSexS1-x/CdS CQDs that enable a smooth progression from the core to the outer shell, slowing the Auger process. We report a biexciton Auger lifetime of similar to 10(5) ps compared to 17 ps for control InAs/CdSe/CdS CQDs. This represents a 2x increase of the Auger lifetime relative to the best value reported for InAs CQDs in prior literature. Copyright © 2020 American Chemical Society. | - |
dc.language | English | - |
dc.publisher | American Chemical Society | - |
dc.title | Suppression of Auger Recombination by Gradient Alloying in InAs/CdSe/CdS QDs | - |
dc.type | Article | - |
dc.identifier.doi | 10.1021/acs.chemmater.0c01788 | - |
dc.identifier.wosid | 000575419000012 | - |
dc.identifier.scopusid | 2-s2.0-85093119530 | - |
dc.type.local | Article(Overseas) | - |
dc.type.rims | ART | - |
dc.description.journalClass | 1 | - |
dc.citation.publicationname | Chemistry of Materials | - |
dc.contributor.nonIdAuthor | Sagar, Laxmi Kishore | - |
dc.contributor.nonIdAuthor | Bappi, Golam | - |
dc.contributor.nonIdAuthor | Johnston, Andrew | - |
dc.contributor.nonIdAuthor | Chen, Bin | - |
dc.contributor.nonIdAuthor | Todorovic, Petar | - |
dc.contributor.nonIdAuthor | Levina, Larissa | - |
dc.contributor.nonIdAuthor | Saidaminov, Makhsud, I | - |
dc.contributor.nonIdAuthor | de Arquer, F. Pelayo Garcia | - |
dc.contributor.nonIdAuthor | Choi, Min-Jae | - |
dc.contributor.nonIdAuthor | Hoogland, Sjoerd | - |
dc.contributor.nonIdAuthor | Voznyy, Oleksandr | - |
dc.contributor.nonIdAuthor | Sargent, Edward H. | - |
dc.identifier.citationVolume | 32 | - |
dc.identifier.citationNumber | 18 | - |
dc.identifier.citationStartPage | 7703 | - |
dc.identifier.citationEndPage | 7709 | - |
dc.identifier.citationTitle | Chemistry of Materials | - |
dc.type.journalArticle | Article | - |
dc.description.isOpenAccess | N | - |
dc.subject.keywordPlus | CARRIER MULTIPLICATION | - |
dc.subject.keywordPlus | QUANTUM DOTS | - |
dc.subject.keywordPlus | NANOCRYSTALS | - |
dc.subject.keywordPlus | DYNAMICS | - |
dc.subject.keywordPlus | BRIGHT | - |
dc.contributor.affiliatedAuthor | Sagar, Laxmi Kishore | - |
dc.contributor.affiliatedAuthor | Bappi, Golam | - |
dc.contributor.affiliatedAuthor | Johnston, Andrew | - |
dc.contributor.affiliatedAuthor | Chen, Bin | - |
dc.contributor.affiliatedAuthor | Todorovic, Petar | - |
dc.contributor.affiliatedAuthor | Levina, Larissa | - |
dc.contributor.affiliatedAuthor | Saidaminov, Makhsud, I | - |
dc.contributor.affiliatedAuthor | de Arquer, F. Pelayo Garcia | - |
dc.contributor.affiliatedAuthor | Nam, Dae-Hyun | - |
dc.contributor.affiliatedAuthor | Choi, Min-Jae | - |
dc.contributor.affiliatedAuthor | Hoogland, Sjoerd | - |
dc.contributor.affiliatedAuthor | Voznyy, Oleksandr | - |
dc.contributor.affiliatedAuthor | Sargent, Edward H. | - |
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