Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes

Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes

The electrochemical performance of Al-air cell employing seawater and NaCl electrolyte of various concentrations has been investigated. The open circuit voltage and discharge capacity of the cell correlate well with the electrolyte conductivity data. Using 4 M NaCl electrolyte which possesses the...

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Main Authors: Mohd Hatta, Maziati Akmal, Othman, Raihan, Ani, Mohd Hanafi
Format: Article
Language:English
Published: Trans Tech Publications, Switzerland 2013
Subjects:
TA Engineering (General). Civil engineering (General)
Online Access:http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/1/comparative_electrochemical_performance_characteristics_of_aluminium_air_cell_employing_seawater_and_nacl_electrolyte.pdf
id iium-29621
recordtype eprints
spelling iium-296212013-04-19T08:06:32Z http://irep.iium.edu.my/29621/ Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes Mohd Hatta, Maziati Akmal Othman, Raihan Ani, Mohd Hanafi TA Engineering (General). Civil engineering (General) The electrochemical performance of Al-air cell employing seawater and NaCl electrolyte of various concentrations has been investigated. The open circuit voltage and discharge capacity of the cell correlate well with the electrolyte conductivity data. Using 4 M NaCl electrolyte which possesses the highest conductivity, the Al-air cell registers an open circuit potential (OCV) of 1.1 V and demonstrates discharge capacity of 250 mAh, rated at 1 mA. Upon employing seawater, the OCV reduced to 0.68 V and discharge capacity decreased to 150 mAh. However, utilizing an exposed cell configuration which mitigates the hydroxide gel water binding effect, the Al-air seawater cell performance is greatly enhanced until almost compatible to Al-air cell employing 4 M NaCl. Trans Tech Publications, Switzerland 2013 Article PeerReviewed application/pdf en http://irep.iium.edu.my/29621/1/comparative_electrochemical_performance_characteristics_of_aluminium_air_cell_employing_seawater_and_nacl_electrolyte.pdf Mohd Hatta, Maziati Akmal and Othman, Raihan and Ani, Mohd Hanafi (2013) Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes. Advanced Materials Research, 701. pp. 314-318. ISSN 1022-6680 http://www.ttp.net/978-3-03785-704-5/7.html 10.4028/www.scientific.net/AMR.701.314
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Mohd Hatta, Maziati Akmal
Othman, Raihan
Ani, Mohd Hanafi
Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
description The electrochemical performance of Al-air cell employing seawater and NaCl electrolyte of various concentrations has been investigated. The open circuit voltage and discharge capacity of the cell correlate well with the electrolyte conductivity data. Using 4 M NaCl electrolyte which possesses the highest conductivity, the Al-air cell registers an open circuit potential (OCV) of 1.1 V and demonstrates discharge capacity of 250 mAh, rated at 1 mA. Upon employing seawater, the OCV reduced to 0.68 V and discharge capacity decreased to 150 mAh. However, utilizing an exposed cell configuration which mitigates the hydroxide gel water binding effect, the Al-air seawater cell performance is greatly enhanced until almost compatible to Al-air cell employing 4 M NaCl.
format Article
author Mohd Hatta, Maziati Akmal
Othman, Raihan
Ani, Mohd Hanafi
author_facet Mohd Hatta, Maziati Akmal
Othman, Raihan
Ani, Mohd Hanafi
author_sort Mohd Hatta, Maziati Akmal
title Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
title_short Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
title_full Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
title_fullStr Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
title_full_unstemmed Comparative electrochemical performance characteristics of aluminium-air cell employing seawater and NaCl electrolytes
title_sort comparative electrochemical performance characteristics of aluminium-air cell employing seawater and nacl electrolytes
publisher Trans Tech Publications, Switzerland
publishDate 2013
url http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/
http://irep.iium.edu.my/29621/1/comparative_electrochemical_performance_characteristics_of_aluminium_air_cell_employing_seawater_and_nacl_electrolyte.pdf
first_indexed 2023-09-18T20:43:30Z
last_indexed 2023-09-18T20:43:30Z
_version_ 1777409521428201472

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