2015
Bench-top aqueous two-phase extraction of isolated individual single-walled carbon nanotubes
Subbaiyan N, Parra-Vasquez A, Cambré S, Cordoba M, Yalcin S, Hamilton C, Mack N, Blackburn J, Doorn S, Duque J. Bench-top aqueous two-phase extraction of isolated individual single-walled carbon nanotubes. Nano Research 2015, 8: 1755-1769. DOI: 10.1007/s12274-014-0680-z.Peer-Reviewed Original ResearchSingle-walled carbon nanotubesCarbon nanotubesIndividual single-walled carbon nanotubesPristine single-walled carbon nanotubesHigh-performance devicesTransmission electron microscopyIsolated single-walled carbon nanotubesBench-top approachNanotube researchHigh-end instrumentationSWCNT materialAtomic forceElectron microscopyTwo-phase extractionAqueous dispersionsDefect densityNanotubesTwo-phase separationHigh purityFluorescence imagingThermogravimetric analysisFundamental studiesApplicationsATP methodDispersion
2014
Electronic Structure and Chemical Nature of Oxygen Dopant States in Carbon Nanotubes
Ma X, Adamska L, Yamaguchi H, Yalcin SE, Tretiak S, Doorn SK, Htoon H. Electronic Structure and Chemical Nature of Oxygen Dopant States in Carbon Nanotubes. ACS Nano 2014, 8: 10782-10789. PMID: 25265272, DOI: 10.1021/nn504553y.Peer-Reviewed Original ResearchSingle-walled carbon nanotubesCarbon nanotubesOxygen-doped single-walled carbon nanotubesEmission peakElectronic structure simulationsLocal dielectric environmentChemical adductsDeep trap statesChemical natureAsymmetric emission peaksElectronic structureE11 excitonNanotubesOxygen dopingSingle nanotubePhotoluminescence studiesDopant statesDielectric environmentTemperature photoluminescence studiesAdductsTrap statesStructure simulationsBright exciton peakSpectral featuresEnergy splitting