Formation of Ag nanowires in the presence of tannic acid

Silver nanowires (AgNWs) have received considerable attention from both research in industry and academia due to their exceptional practicable applications in various electronic devices. In this work, pure AgNWs in the absence of nanoparticles are synthesised through chemical reduction method at low...

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Main Authors: Nurul Akmal, Che Lah, Aqilah, Kamaruzaman
Format: Conference or Workshop Item
Language:English
Published: Elsevier Ltd 2019
Subjects:
Online Access:https://umpir.ump.edu.my/id/eprint/29334/
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author Nurul Akmal, Che Lah
Aqilah, Kamaruzaman
author_facet Nurul Akmal, Che Lah
Aqilah, Kamaruzaman
author_sort Nurul Akmal, Che Lah
building UMP Institutional Repository
collection Online Access
description Silver nanowires (AgNWs) have received considerable attention from both research in industry and academia due to their exceptional practicable applications in various electronic devices. In this work, pure AgNWs in the absence of nanoparticles are synthesised through chemical reduction method at low temperature 80 °C. AgNWs are produced based on the reaction of a reducing agent of tannic acid and a capping agent of polyvinylpyrrolidone (MW ≈ 1,200,000). The purity of the as-prepared AgNWs is improved in the presence of both chemical reactants. The controllable morphologies and sizes make the AgNWs grown steadily up to ∼30 μm in length with up to ∼58 nm in diameter. To enhance the yield of AgNWs, variations in the silver nitrate precursor (AgNO3) concentration in the synthesis of AgNWs are highlighted. The properties of the synthesised AgNWs are characterised through scanning electron microscopy (SEM), photoluminescence spectroscopy and UV–visible absorption spectroscopy. The overall properties of the AgNWs in terms of scattered light intensity and the transmittance of optical responses were largely improved as compared to other reported studies.
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format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
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publishDate 2019
publisher Elsevier Ltd
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spelling ump-293342025-10-14T07:52:06Z https://umpir.ump.edu.my/id/eprint/29334/ Formation of Ag nanowires in the presence of tannic acid Nurul Akmal, Che Lah Aqilah, Kamaruzaman Q Science (General) T Technology (General) Silver nanowires (AgNWs) have received considerable attention from both research in industry and academia due to their exceptional practicable applications in various electronic devices. In this work, pure AgNWs in the absence of nanoparticles are synthesised through chemical reduction method at low temperature 80 °C. AgNWs are produced based on the reaction of a reducing agent of tannic acid and a capping agent of polyvinylpyrrolidone (MW ≈ 1,200,000). The purity of the as-prepared AgNWs is improved in the presence of both chemical reactants. The controllable morphologies and sizes make the AgNWs grown steadily up to ∼30 μm in length with up to ∼58 nm in diameter. To enhance the yield of AgNWs, variations in the silver nitrate precursor (AgNO3) concentration in the synthesis of AgNWs are highlighted. The properties of the synthesised AgNWs are characterised through scanning electron microscopy (SEM), photoluminescence spectroscopy and UV–visible absorption spectroscopy. The overall properties of the AgNWs in terms of scattered light intensity and the transmittance of optical responses were largely improved as compared to other reported studies. Elsevier Ltd 2019 Conference or Workshop Item PeerReviewed text en https://umpir.ump.edu.my/id/eprint/29334/1/Conference%20Aqilah.pdf Nurul Akmal, Che Lah and Aqilah, Kamaruzaman (2019) Formation of Ag nanowires in the presence of tannic acid. In: Materials Today: Proceedings. 4th Advanced Materials Conference 2018, AMC 2018 , 27-28 Nov 2018 , Kuching, Malaysia. pp. 240-243., 29. ISSN 2214-7853 (Published) https://doi.org/10.1016/j.matpr.2020.05.534
spellingShingle Q Science (General)
T Technology (General)
Nurul Akmal, Che Lah
Aqilah, Kamaruzaman
Formation of Ag nanowires in the presence of tannic acid
title Formation of Ag nanowires in the presence of tannic acid
title_full Formation of Ag nanowires in the presence of tannic acid
title_fullStr Formation of Ag nanowires in the presence of tannic acid
title_full_unstemmed Formation of Ag nanowires in the presence of tannic acid
title_short Formation of Ag nanowires in the presence of tannic acid
title_sort formation of ag nanowires in the presence of tannic acid
topic Q Science (General)
T Technology (General)
url https://umpir.ump.edu.my/id/eprint/29334/
https://umpir.ump.edu.my/id/eprint/29334/