Structure and electronic characterization of pristine and functionalized single wall carbon nanotube interacting with sulfide ion: A density functional theory approach
Journal of Molecular Liquids(2022)
摘要
•Interaction of sulfide ion with edge and side-wall functionalized single wall carbon nanotubes is studied.•Mullikan and NBO charge analyses reveal transfer of charge from sulfide ion to SWCNTs.•UV–Vis–NIR spectral bands and simulated vibrational frequencies for functionalized SWCNTs have been studied.•Sidewall functionalized COOH+NH2-SWCNT has a greater sensing ability towards sulfide ion over the pristine SWCNT.
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关键词
Density functional theory,Single wall carbon nanotube,Sulfide ion,Charge analysis,HOMO-LUMO energies
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