Effect of Citric Acid on Electrochemical Properties of Liquid Electrolytes

Main Authors: Noor, Nur Farah Izzati Mohd, Saidin, Saiyidah Nafisah, Ra’il, Nur Hani, Mobarak, Nadhratun Naiim
Other Authors: PM DR Ku Halim Ku Bulat (Universiti Malaysia Terengganu), Faculty Science and Technology (FST) UKM
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Universitas Andalas , 2021
Subjects:
Online Access: http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428
http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428/229
ctrlnum article-428
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">Effect of Citric Acid on Electrochemical Properties of Liquid Electrolytes</title><creator>Noor, Nur Farah Izzati Mohd</creator><creator>Saidin, Saiyidah Nafisah</creator><creator>Ra&#x2019;il, Nur Hani</creator><creator>Mobarak, Nadhratun Naiim</creator><subject lang="en-US">computational; chemistry; electrochemistry; material physics</subject><subject lang="en-US">computational; chemistry; electrochemistry; material physics</subject><description lang="en-US">Effect of citric acid as plasticizer on the electrochemical properties of liquid electrolyte has been studied. Liquid electrolyte was prepared by dissolving citric acid in 1% acetic acid with presence of lithium nitrate salt. Liquid electrolyte is characterized using a conductivity meter to measure the ionic conductivity value. Computer simulation of Density Functional Theory (DFT) with B3LYP/6-31G ++ (d, p) basic set was performed to identify the dominant functional group of citric acid when interact with lithium salt. Increasing the weight of citric acid has increased the ionic conductivity up to 44.89 mS/cm with an optimum weight of 4 g, while the ionic conductivity increases up to 43.00 mS/cm when the percentage of lithium nitrate salt increases up to 30%. The ionic conductivity increases as the salt percentage increases due the interaction between salt and functional group of citric acid. Based on computer simulation of DFT, &#xA0;the dominant functional group in citric acid that interact with lithium salt are carboxylic acid group which is located in the middle of the citric acid chain causing lithium ions to be more likely interact with citric acid.</description><publisher lang="en-US">Universitas Andalas</publisher><contributor lang="en-US">PM DR Ku Halim Ku Bulat (Universiti Malaysia Terengganu), Faculty Science and Technology (FST) UKM</contributor><date>2021-05-17</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>File:application/pdf</type><identifier>http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428</identifier><identifier>10.25077/jif.13.2.80-91.2021</identifier><source lang="en-US">JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS; Vol 13, No 2 (2021): September 2021; 80-91</source><source lang="id-ID">Jurnal Ilmu Fisika; Vol 13, No 2 (2021): September 2021; 80-91</source><source>2614-7386</source><source>1979-4657</source><language>eng</language><relation>http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428/229</relation><rights lang="en-US">Copyright (c) 2021 Nur Farah Izzati Mohd Noor; Saiyidah Nafisah Saidin; Nur Hani Ra&#x2019;il; Nadhratun Naiim Mobarak</rights><rights lang="en-US">https://creativecommons.org/licenses/by-nc/4.0</rights><recordID>article-428</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
Other:
File:application/pdf
File
Journal:eJournal
author Noor, Nur Farah Izzati Mohd
Saidin, Saiyidah Nafisah
Ra’il, Nur Hani
Mobarak, Nadhratun Naiim
author2 PM DR Ku Halim Ku Bulat (Universiti Malaysia Terengganu), Faculty Science and Technology (FST) UKM
title Effect of Citric Acid on Electrochemical Properties of Liquid Electrolytes
publisher Universitas Andalas
publishDate 2021
topic computational
chemistry
electrochemistry
material physics
url http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428
http://jif.fmipa.unand.ac.id/index.php/jif/article/view/428/229
contents Effect of citric acid as plasticizer on the electrochemical properties of liquid electrolyte has been studied. Liquid electrolyte was prepared by dissolving citric acid in 1% acetic acid with presence of lithium nitrate salt. Liquid electrolyte is characterized using a conductivity meter to measure the ionic conductivity value. Computer simulation of Density Functional Theory (DFT) with B3LYP/6-31G ++ (d, p) basic set was performed to identify the dominant functional group of citric acid when interact with lithium salt. Increasing the weight of citric acid has increased the ionic conductivity up to 44.89 mS/cm with an optimum weight of 4 g, while the ionic conductivity increases up to 43.00 mS/cm when the percentage of lithium nitrate salt increases up to 30%. The ionic conductivity increases as the salt percentage increases due the interaction between salt and functional group of citric acid. Based on computer simulation of DFT, the dominant functional group in citric acid that interact with lithium salt are carboxylic acid group which is located in the middle of the citric acid chain causing lithium ions to be more likely interact with citric acid.
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institution Universitas Andalas
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city KOTA PADANG
province SUMATERA BARAT
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