Cited time in webofscience Cited time in scopus

Full metadata record

DC Field Value Language
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. -
Files in This Item:

There are no files associated with this item.

Appears in Collections:
Department of Energy Science and Engineering Renewable Energy Conversion Materials Laboratory 1. Journal Articles

qrcode

  • twitter
  • facebook
  • mendeley

Items in Repository are protected by copyright, with all rights reserved, unless otherwise indicated.

BROWSE