Solvation dynamics of Coumarin 153 in SDS dispersed single walled carbon nanotubes (SWNTs)

dc.contributor.authorSengupta, Abhigyanen_US
dc.contributor.authorHAZRA, PARTHAen_US
dc.contributor.departmentDept. of Chemistryen_US
dc.date.accessioned2019-01-21T10:36:50Z
dc.date.available2019-01-21T10:36:50Z
dc.date.issued2010-12en_US
dc.description.abstractWe have studied the solvation dynamics and rotational relaxation of Coumarin 153 (C-153) in SDS dispersed two different types of single walled carbon nanotubes (SWNTs), namely metallic and semiconducting, using picosecond fluorescence spectroscopy. It has been observed that solvation dynamics of C-153 in SWNTs is severely retarded compared to pure water and SDS micelle. Time resolved fluorescence anisotropy study suggests that C-153 molecules are located on the surface of SWNT, where the rotational motion of the probe is severely hindered compared to SDS micelle due to the restriction imposed by SWNT surface as well as surrounding SDS monomers or SDS half-cylindrical micelles adsorbed on SWNT surface.en_US
dc.identifier.citationChemical Physics Letters, Vol. 501(1-3).en_US
dc.identifier.issn0009-2614en_US
dc.identifier.sourcetitleChemical Physics Lettersen_US
dc.identifier.urihttp://dr.iiserpune.ac.in:8080/xmlui/handle/123456789/1522
dc.identifier.urihttps://doi.org/10.1016/j.cplett.2010.10.049
dc.language.isoenen_US
dc.publication.originofpublisherForeignen_US
dc.publisherElsevier B.V.en_US
dc.subjectSolvation dynamicsen_US
dc.subjectHydrophobic and hydrophilic wateren_US
dc.subjectCoumarin 153 on SWNT surfaceen_US
dc.subject2010en_US
dc.titleSolvation dynamics of Coumarin 153 in SDS dispersed single walled carbon nanotubes (SWNTs)en_US
dc.typeArticleen_US

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