Luminescent Defects in Single-Walled Carbon Nanotubes for Applications

Semiconducting single-walled carbon nanotubes show extraordinary electronic and optical properties, such as high charge carrier mobilities and diameter-dependent near-infrared photoluminescence. The introduction of sp3 defects in the carbon lattice of these nanotubes creates new electronic states th...

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1. Verfasser: Zaumseil, Jana (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2022
In: Advanced optical materials
Year: 2022, Jahrgang: 10, Heft: 2, Pages: 1-14
ISSN:2195-1071
DOI:10.1002/adom.202101576
Online-Zugang:Verlag, kostenfrei, Volltext: https://doi.org/10.1002/adom.202101576
Verlag, kostenfrei, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/adom.202101576
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Verfasserangaben:Jana Zaumseil
Beschreibung
Zusammenfassung:Semiconducting single-walled carbon nanotubes show extraordinary electronic and optical properties, such as high charge carrier mobilities and diameter-dependent near-infrared photoluminescence. The introduction of sp3 defects in the carbon lattice of these nanotubes creates new electronic states that result in even further red-shifted photoluminescence with longer lifetimes and higher photoluminescence yield. These luminescent defects or organic color centers can be tuned chemically by controlling the precise binding configuration and the electrostatic properties of the attached substituents. This review covers the basic photophysics of luminescent sp3 defects, synthetic methods for their controlled formation and discusses their application as near-infrared single-photon emitters at room temperature, in electroluminescent devices, as versatile optical sensors, and as fluorophores for bioimaging and potential super-resolution microscopy.
Beschreibung:Gesehen am 24.03.2023
Beschreibung:Online Resource
ISSN:2195-1071
DOI:10.1002/adom.202101576