Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity
Spherical silver nanoparticles (AgNPs) (5–15 nm) were synthesized by a simple electrochemical method at room temperature using Allium Cepa (AC) leaves extract. AC leaves extract that acts as a reducing and stabilizing agent is capable of producing AgNPs without any agglomeration. The phytochemical p...
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ump-220812018-11-13T02:18:55Z http://umpir.ump.edu.my/id/eprint/22081/ Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity Rohayu, Jusoh Nur Hidayatul, Nazirah Kamarudin Nur Syahirah, Kamarudin Nuramira Fateha, Sukor TP Chemical technology Spherical silver nanoparticles (AgNPs) (5–15 nm) were synthesized by a simple electrochemical method at room temperature using Allium Cepa (AC) leaves extract. AC leaves extract that acts as a reducing and stabilizing agent is capable of producing AgNPs without any agglomeration. The phytochemical properties of the leaves extract including total phenolic content, total flavonoid content, and its active species were studied. The crystallinity, morphology, and functional characteristics of the AgNPs were analyzed using an X–ray diffractometer, a transmission electron microscope, and a Fourier–transform infrared spectrometer, respectively. The characterization results verified the contribution of phenolic acids and flavonoids in reduction of Ag+ to metallic AgNPs and also in stabilization of the AgNPs. The catalytic activity of the AgNPs was tested towards the photodegradation of 2,4–dichlorophenoxyacetic acid (2,4–D) herbicide, in which showing a remarkable degradation performance of 80%. The results provide strong evidence to support the potential use of AC leaves extract to act as green reducing and stabilizing agents as well as a green electrolyte to synthesize well–scattered spherical shaped AgNPs. 2018-04 Conference or Workshop Item NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/22081/1/4.%20Green%20synthesis%20of%20spherical%20shaped%20silver%20nanoparticles%20using%20allium.pdf pdf en http://umpir.ump.edu.my/id/eprint/22081/2/4.1%20Green%20synthesis%20of%20spherical%20shaped%20silver%20nanoparticles%20using%20allium.pdf Rohayu, Jusoh and Nur Hidayatul, Nazirah Kamarudin and Nur Syahirah, Kamarudin and Nuramira Fateha, Sukor (2018) Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity. In: 2018 2nd International Conference On Materials Sciences And Nanomaterials (ICMSN 2018), 11 - 13 Julai 2018 , University of Liverpool, UK. pp. 1-6.. (Unpublished) |
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TP Chemical technology Rohayu, Jusoh Nur Hidayatul, Nazirah Kamarudin Nur Syahirah, Kamarudin Nuramira Fateha, Sukor Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
description |
Spherical silver nanoparticles (AgNPs) (5–15 nm) were synthesized by a simple electrochemical method at room temperature using Allium Cepa (AC) leaves extract. AC leaves extract that acts as a reducing and stabilizing agent is capable of producing AgNPs without any agglomeration. The phytochemical properties of the leaves extract including total phenolic content, total flavonoid content, and its active species were studied. The crystallinity, morphology, and functional characteristics of the AgNPs were analyzed using an X–ray diffractometer, a transmission electron microscope, and a Fourier–transform infrared spectrometer, respectively. The characterization results verified the contribution of phenolic acids and flavonoids in reduction of Ag+ to metallic AgNPs and also in stabilization of the AgNPs. The catalytic activity of the AgNPs was tested towards the photodegradation of 2,4–dichlorophenoxyacetic acid (2,4–D) herbicide, in which showing a remarkable degradation performance of 80%. The results provide strong evidence to support the potential use of AC leaves extract to act as green reducing and stabilizing agents as well as a green electrolyte to synthesize well–scattered spherical shaped AgNPs. |
format |
Conference or Workshop Item |
author |
Rohayu, Jusoh Nur Hidayatul, Nazirah Kamarudin Nur Syahirah, Kamarudin Nuramira Fateha, Sukor |
author_facet |
Rohayu, Jusoh Nur Hidayatul, Nazirah Kamarudin Nur Syahirah, Kamarudin Nuramira Fateha, Sukor |
author_sort |
Rohayu, Jusoh |
title |
Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
title_short |
Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
title_full |
Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
title_fullStr |
Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
title_full_unstemmed |
Green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
title_sort |
green synthesis of spherical shaped silver nanoparticles using allium cepa leaves extract and its photocatalytic activity |
publishDate |
2018 |
url |
http://umpir.ump.edu.my/id/eprint/22081/ http://umpir.ump.edu.my/id/eprint/22081/1/4.%20Green%20synthesis%20of%20spherical%20shaped%20silver%20nanoparticles%20using%20allium.pdf http://umpir.ump.edu.my/id/eprint/22081/2/4.1%20Green%20synthesis%20of%20spherical%20shaped%20silver%20nanoparticles%20using%20allium.pdf |
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2023-09-18T22:32:41Z |
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2023-09-18T22:32:41Z |
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