Nonradiative energy transfer in colloidal CdSe nanoplatelet films

dc.authorid0000-0003-1616-2728en_US
dc.authorid0000-0003-2212-965Xen_US
dc.authorid0000-0002-6250-6977
dc.authorid0000-0003-1977-6485
dc.contributor.authorGüzeltürk, Burak
dc.contributor.authorOlutaş, Murat
dc.contributor.authorDelikanlı, Savaş
dc.contributor.authorKeleştemur, Yusuf
dc.contributor.authorErdem, Onur
dc.date.accessioned2021-06-23T19:42:35Z
dc.date.available2021-06-23T19:42:35Z
dc.date.issued2015
dc.departmentBAİBÜ, Fen Edebiyat Fakültesi, Fizik Bölümüen_US
dc.description.abstractNonradiative energy transfer (NRET) has been extensively studied in colloidal nanocrystal (quantum dots) and nanorod (quantum wires) assemblies. In this work, we present the first account of spectroscopic evidence of NRET in solid thin films of CdSe based colloidal nanoplatelets (NPLs), also known as colloidal quantum wells. The NRET was investigated as a function of the concentration of two NPL populations with different vertical thicknesses via steady state and time resolved spectroscopy. NRET takes place from the NPLs with smaller vertical thickness (i.e., larger band gap) to the ones with a larger vertical thickness (i.e., smaller band gap) with efficiency up to similar to 60%. Here, we reveal that the NRET efficiency is limited in these NPL solid film assemblies due to the self-stacking of NPLs within their own population causing an increased distance between the donor-acceptor pairs, which is significantly different to previously studied colloidal quantum dot based architectures for nonradiative energy transfer.en_US
dc.identifier.doi10.1039/c4nr06003b
dc.identifier.endpage2551en_US
dc.identifier.issn2040-3364
dc.identifier.issn2040-3372
dc.identifier.issue6en_US
dc.identifier.pmid25572445en_US
dc.identifier.scopus2-s2.0-84922349485en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage2545en_US
dc.identifier.urihttps://doi.org/10.1039/c4nr06003b
dc.identifier.urihttps://hdl.handle.net/20.500.12491/8540
dc.identifier.volume7en_US
dc.identifier.wosWOS:000349472300046en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.institutionauthorOlutaş, Murat
dc.language.isoenen_US
dc.publisherRoyal Soc Chemistryen_US
dc.relation.ispartofNanoscaleen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectNonradiative Energy Transfer (NRET)en_US
dc.subjectColloidal Nanocrystals
dc.subjectNanorods
dc.titleNonradiative energy transfer in colloidal CdSe nanoplatelet filmsen_US
dc.typeArticleen_US

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