Spectroscopic and electronic properties of polyallylamine functionalized graphene oxide films
IR@NPL: CSIR-National Physical Laboratory, New Delhi
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Title |
Spectroscopic and electronic properties of polyallylamine functionalized graphene oxide films
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Creator |
Saini, Pooja
Singh, Manjri Singh, Surinder P. Mahapatro, Ajit K. |
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Subject |
Materials Science
Applied Physics/Condensed Matter |
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Description |
Functionalization of polyallylamine (PAA) on graphene oxide (GO) surface is demonstrated using the optical spectroscopic measurements. The disappearance of C-OH and C-O vibrational modes of GO, and appearance of new N-H peak in the Fourier transform infrared spectra of PAA, indicates the chemical interaction of GO with PAA to form GO-PAA composite. The optical behavior of GO-PAA composite recorded through the UV-Vis absorption and photoluminescence for different optical excitations show individual properties of GO and PAA. The enhanced electrical conductivity through GO-PAA thin film based aluminum (Al)/GO-PAA/indium-tin-oxide (ITO) device structure is attributed to the reduction of GO sheets after functionalization with PAA.
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Publisher |
Wiley
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Date |
2018-08
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://npl.csircentral.net/3747/1/Spectroscopic%20and%20electronic%20properties.pdf
Saini, Pooja and Singh, Manjri and Singh, Surinder P. and Mahapatro, Ajit K. (2018) Spectroscopic and electronic properties of polyallylamine functionalized graphene oxide films. ChemistrySelect, 154. pp. 110-114. ISSN 2365-6549 |
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Relation |
http://npl.csircentral.net/3747/
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