Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad

Silver-copper nanoparticles have various applications including antibacteria, catalyst, electrical conductor as well as silverware. The need to find a cost effective and less hazardous method to produce nanoparticles has lead to exploration of green synthesis using plant extract. Plants with high p...

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Main Author: Nadhirah Mohamad, Nurul Amal
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/15790/
http://ir.uitm.edu.my/id/eprint/15790/1/TM_NURUL%20AMAL%20NADHIRAH%20MOHAMAD%20EH%2015_5.PDF
id uitm-15790
recordtype eprints
spelling uitm-157902016-12-17T07:49:16Z http://ir.uitm.edu.my/id/eprint/15790/ Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad Nadhirah Mohamad, Nurul Amal Biochemistry Nanocomposites Silver-copper nanoparticles have various applications including antibacteria, catalyst, electrical conductor as well as silverware. The need to find a cost effective and less hazardous method to produce nanoparticles has lead to exploration of green synthesis using plant extract. Plants with high phenolic content are good sources of reducing agent, and palm leaves are one of them. The purpose of thisresearch is to extract reducing agents from palm leaves through water-based extraction method and use the extract in the synthesis of silver-copper nanoparticles. The produced nanoparticles were characterized for its composition and structure. By implementing response surface methodology, a maximum total phenolic content of approximately 8 mg GAE/ g of dry palm leaves was obtained from extraction of palm leaves (dried at 70 °C) for 10 minutes at 70 °C. Synthesis of silver-copper nanoparticles using equal volume of silver nitrate and copper nitrate trihydrate, both at 1 mM, and 10 % of palm leaves extract has produced spherical and monodispersed silver-copper alloy with average size of 13.0 ± 0.3 nm. Changes in the concentration of metal salt solutions and palm leaves extract as well as the volume ratio of metal salt solutions significantly affect the composition of the produced nanoparticles with minimal effect on the particle size. It is hope that this study can contribute to the less expensive and environmentally benign production of nanoparticles. 2015 Thesis NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/15790/1/TM_NURUL%20AMAL%20NADHIRAH%20MOHAMAD%20EH%2015_5.PDF Nadhirah Mohamad, Nurul Amal (2015) Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad. Masters thesis, Universiti Teknologi MARA.
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Biochemistry
Nanocomposites
spellingShingle Biochemistry
Nanocomposites
Nadhirah Mohamad, Nurul Amal
Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
description Silver-copper nanoparticles have various applications including antibacteria, catalyst, electrical conductor as well as silverware. The need to find a cost effective and less hazardous method to produce nanoparticles has lead to exploration of green synthesis using plant extract. Plants with high phenolic content are good sources of reducing agent, and palm leaves are one of them. The purpose of thisresearch is to extract reducing agents from palm leaves through water-based extraction method and use the extract in the synthesis of silver-copper nanoparticles. The produced nanoparticles were characterized for its composition and structure. By implementing response surface methodology, a maximum total phenolic content of approximately 8 mg GAE/ g of dry palm leaves was obtained from extraction of palm leaves (dried at 70 °C) for 10 minutes at 70 °C. Synthesis of silver-copper nanoparticles using equal volume of silver nitrate and copper nitrate trihydrate, both at 1 mM, and 10 % of palm leaves extract has produced spherical and monodispersed silver-copper alloy with average size of 13.0 ± 0.3 nm. Changes in the concentration of metal salt solutions and palm leaves extract as well as the volume ratio of metal salt solutions significantly affect the composition of the produced nanoparticles with minimal effect on the particle size. It is hope that this study can contribute to the less expensive and environmentally benign production of nanoparticles.
format Thesis
author Nadhirah Mohamad, Nurul Amal
author_facet Nadhirah Mohamad, Nurul Amal
author_sort Nadhirah Mohamad, Nurul Amal
title Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
title_short Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
title_full Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
title_fullStr Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
title_full_unstemmed Synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / Nurul Amal Nadhirah Mohamad
title_sort synthesis of silver-copper nanoparticles using phenolic compounds extracted from palm leaves as the reducing agent / nurul amal nadhirah mohamad
publishDate 2015
url http://ir.uitm.edu.my/id/eprint/15790/
http://ir.uitm.edu.my/id/eprint/15790/1/TM_NURUL%20AMAL%20NADHIRAH%20MOHAMAD%20EH%2015_5.PDF
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