Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias

Polarized absorption, optical dielectric spectra, absorption excitation and emissions spectra of blended poly (N-carbazole) (PVK) with poly(vinylidene fluoride-co-hexafluoropropene) (PVDFHFP) and polyvinylpyrrolidone (PVP) in the same composition have been investigated. The electronic structure has...

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Main Author: Alias, Ahmad Nazib
Format: Book Section
Language:English
Published: Institute of Graduate Studies, UiTM 2015
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/19418/
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author Alias, Ahmad Nazib
author_facet Alias, Ahmad Nazib
author_sort Alias, Ahmad Nazib
building UiTM Institutional Repository
collection Online Access
description Polarized absorption, optical dielectric spectra, absorption excitation and emissions spectra of blended poly (N-carbazole) (PVK) with poly(vinylidene fluoride-co-hexafluoropropene) (PVDFHFP) and polyvinylpyrrolidone (PVP) in the same composition have been investigated. The electronic structure has been calculated using extrapolation of oligomer method by semiempirical Zerner Modified Intermediate Neglect of Differential Overlap (ZINDO) calculation. Polymer coating was carried out using doctor blade technique on a quartz substrate. Polarized absorption, optical dielectric spectra, absorption excitation and emission spectra reveal that there are significant different results obtained between PVK, PVK:PVP and PVK:PVDF-HFP. The electronic parameters such as absorption edge (Ee), allowed direct bandgap (Ed), allowed indirect bandgap (Ei) and Urbach edge (Eu) were calculated using Tauc/ Davis-Mott Model. The dispersion behavior of polymer blending has been discussed using the Wemple–DiDomenico and Sellmeier model...
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spelling uitm-194182021-03-31T04:26:41Z https://ir.uitm.edu.my/id/eprint/19418/ Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias Alias, Ahmad Nazib Malaysia Polymers. Macromolecules Polarized absorption, optical dielectric spectra, absorption excitation and emissions spectra of blended poly (N-carbazole) (PVK) with poly(vinylidene fluoride-co-hexafluoropropene) (PVDFHFP) and polyvinylpyrrolidone (PVP) in the same composition have been investigated. The electronic structure has been calculated using extrapolation of oligomer method by semiempirical Zerner Modified Intermediate Neglect of Differential Overlap (ZINDO) calculation. Polymer coating was carried out using doctor blade technique on a quartz substrate. Polarized absorption, optical dielectric spectra, absorption excitation and emission spectra reveal that there are significant different results obtained between PVK, PVK:PVP and PVK:PVDF-HFP. The electronic parameters such as absorption edge (Ee), allowed direct bandgap (Ed), allowed indirect bandgap (Ei) and Urbach edge (Eu) were calculated using Tauc/ Davis-Mott Model. The dispersion behavior of polymer blending has been discussed using the Wemple–DiDomenico and Sellmeier model... Institute of Graduate Studies, UiTM 2015 Book Section PeerReviewed text en https://ir.uitm.edu.my/id/eprint/19418/1/19418.pdf Alias, Ahmad Nazib (2015) Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias. (2015) In: The Doctoral Research Abstracts. IGS Biannual Publication, 8 (8). Institute of Graduate Studies, UiTM, Shah Alam.
spellingShingle Malaysia
Polymers. Macromolecules
Alias, Ahmad Nazib
Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title_full Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title_fullStr Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title_full_unstemmed Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title_short Computational and characterization studies of non- conjugated poly (N-vinylcarbazole) blends as host polymer for phosphorescence emission / Ahmad Nazib Alias
title_sort computational and characterization studies of non- conjugated poly (n-vinylcarbazole) blends as host polymer for phosphorescence emission / ahmad nazib alias
topic Malaysia
Polymers. Macromolecules
url https://ir.uitm.edu.my/id/eprint/19418/