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- Publisher Website: 10.1002/adma.201201356
- Scopus: eid_2-s2.0-84863685770
- PMID: 22678816
- WOS: WOS:000306218600002
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Article: High-contrast photopatterning of photoluminescence within quantum dot films through degradation of a charge-transfer quencher
Title | High-contrast photopatterning of photoluminescence within quantum dot films through degradation of a charge-transfer quencher |
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Authors | |
Keywords | core/shell structures layer-by-layer films patterning photoinduced electron transfer poly(viologen) |
Issue Date | 2012 |
Citation | Advanced Materials, 2012, v. 24, n. 27, p. 3617-3621 How to Cite? |
Abstract | Diffraction-limited, high-contrast photopatterning of the photoluminescence of layer-by-layer films comprising CdSe@CdS@ZnS quantum dots and polyviologen is reported. The photoluminescence of the quantum dots is initially quantitatively quenched due to ultrafast photoinduced electron transfer to polyviologen. Photopatterning is achieved by high-power or prolonged illumination in air, which photochemically degrades the polyviologen and thereby restores the photoluminescence of the quantum dots. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |
Persistent Identifier | http://hdl.handle.net/10722/332992 |
ISSN | 2023 Impact Factor: 27.4 2023 SCImago Journal Rankings: 9.191 |
ISI Accession Number ID |
DC Field | Value | Language |
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dc.contributor.author | Tagliazucchi, Mario | - |
dc.contributor.author | Amin, Victor A. | - |
dc.contributor.author | Schneebeli, Severin T. | - |
dc.contributor.author | Stoddart, J. Fraser | - |
dc.contributor.author | Weiss, Emily A. | - |
dc.date.accessioned | 2023-10-06T05:15:56Z | - |
dc.date.available | 2023-10-06T05:15:56Z | - |
dc.date.issued | 2012 | - |
dc.identifier.citation | Advanced Materials, 2012, v. 24, n. 27, p. 3617-3621 | - |
dc.identifier.issn | 0935-9648 | - |
dc.identifier.uri | http://hdl.handle.net/10722/332992 | - |
dc.description.abstract | Diffraction-limited, high-contrast photopatterning of the photoluminescence of layer-by-layer films comprising CdSe@CdS@ZnS quantum dots and polyviologen is reported. The photoluminescence of the quantum dots is initially quantitatively quenched due to ultrafast photoinduced electron transfer to polyviologen. Photopatterning is achieved by high-power or prolonged illumination in air, which photochemically degrades the polyviologen and thereby restores the photoluminescence of the quantum dots. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. | - |
dc.language | eng | - |
dc.relation.ispartof | Advanced Materials | - |
dc.subject | core/shell structures | - |
dc.subject | layer-by-layer films | - |
dc.subject | patterning | - |
dc.subject | photoinduced electron transfer | - |
dc.subject | poly(viologen) | - |
dc.title | High-contrast photopatterning of photoluminescence within quantum dot films through degradation of a charge-transfer quencher | - |
dc.type | Article | - |
dc.description.nature | link_to_subscribed_fulltext | - |
dc.identifier.doi | 10.1002/adma.201201356 | - |
dc.identifier.pmid | 22678816 | - |
dc.identifier.scopus | eid_2-s2.0-84863685770 | - |
dc.identifier.volume | 24 | - |
dc.identifier.issue | 27 | - |
dc.identifier.spage | 3617 | - |
dc.identifier.epage | 3621 | - |
dc.identifier.eissn | 1521-4095 | - |
dc.identifier.isi | WOS:000306218600002 | - |