Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes

In recent years a renewed interest in developing iron electrode for iron based accumulators has risen, govern by the progress in nano-materials research that could bring iron based accumulators nearer to their theoretical energy density and capacity. In this aspect, Iron-Air battery chemistry is bes...

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Autores principales:	P.S. Arunkumar, T. Maiyalagan, Soorathep Kheawhom, Shun Mao, Zhongqing Jiang
Formato:	article
Lenguaje:	EN
Publicado:	KeAi Communications Co., Ltd. 2021
Materias:	Iron Air battery Iron electrode Carbon additives Charge discharge Materials of engineering and construction. Mechanics of materials TA401-492 Energy conservation TJ163.26-163.5
Acceso en línea:	https://doaj.org/article/42400ba1cd914375b5e2b5023de35581
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id	oai:doaj.org-article:42400ba1cd914375b5e2b5023de35581
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spelling	oai:doaj.org-article:42400ba1cd914375b5e2b5023de355812021-11-30T04:17:03ZEffect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes2589-299110.1016/j.mset.2021.06.007https://doaj.org/article/42400ba1cd914375b5e2b5023de355812021-01-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2589299121000227https://doaj.org/toc/2589-2991In recent years a renewed interest in developing iron electrode for iron based accumulators has risen, govern by the progress in nano-materials research that could bring iron based accumulators nearer to their theoretical energy density and capacity. In this aspect, Iron-Air battery chemistry is best suited for current energy crisis in combination with the cost effectiveness, eco-friendliness, recyclability, non-toxicity of the iron materials. The possibility of Iron-Air battery to function as a rechargeable battery makes this electrochemical systems for engaging development. However, some challenges related to the performance of iron electrode needs to be addressed such as the passivation of the iron electrode on discharge due to the accumulation of iron hydroxide and the low efficiency due to the parasitic hydrogen evolution that occurs during the charging. So the proper engineering and the formulation of iron electrodes are necessary to attain the maximum efficiency for Iron-Air battery. In this exertion, different Fe2O3/Carbon (Fe/C) composites are tested as electrodes for Iron air battery. In addition to this, the prepared materials were comprehensively characterized by X-ray diffraction (XRD). The electrochemical effectiveness of the prepared samples were tested in a three electrode configuration.Fe2O3/MWCNT electrode show the best electrochemical performance exhibits a specific capacity of about 350 mAhg−1 at 10 mA cm−2 compared to the Fe2O3/Graphene of 300 mAhg−1, Fe2O3/Acetylene black of 225 mAhg−1 and Fe2O3/Vulcan carbon of 180 mAhg−1.P.S. ArunkumarT. MaiyalaganSoorathep KheawhomShun MaoZhongqing JiangKeAi Communications Co., Ltd.articleIron Air batteryIron electrodeCarbon additivesCharge dischargeMaterials of engineering and construction. Mechanics of materialsTA401-492Energy conservationTJ163.26-163.5ENMaterials Science for Energy Technologies, Vol 4, Iss , Pp 236-241 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Iron Air battery Iron electrode Carbon additives Charge discharge Materials of engineering and construction. Mechanics of materials TA401-492 Energy conservation TJ163.26-163.5
spellingShingle	Iron Air battery Iron electrode Carbon additives Charge discharge Materials of engineering and construction. Mechanics of materials TA401-492 Energy conservation TJ163.26-163.5 P.S. Arunkumar T. Maiyalagan Soorathep Kheawhom Shun Mao Zhongqing Jiang Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
description	In recent years a renewed interest in developing iron electrode for iron based accumulators has risen, govern by the progress in nano-materials research that could bring iron based accumulators nearer to their theoretical energy density and capacity. In this aspect, Iron-Air battery chemistry is best suited for current energy crisis in combination with the cost effectiveness, eco-friendliness, recyclability, non-toxicity of the iron materials. The possibility of Iron-Air battery to function as a rechargeable battery makes this electrochemical systems for engaging development. However, some challenges related to the performance of iron electrode needs to be addressed such as the passivation of the iron electrode on discharge due to the accumulation of iron hydroxide and the low efficiency due to the parasitic hydrogen evolution that occurs during the charging. So the proper engineering and the formulation of iron electrodes are necessary to attain the maximum efficiency for Iron-Air battery. In this exertion, different Fe2O3/Carbon (Fe/C) composites are tested as electrodes for Iron air battery. In addition to this, the prepared materials were comprehensively characterized by X-ray diffraction (XRD). The electrochemical effectiveness of the prepared samples were tested in a three electrode configuration.Fe2O3/MWCNT electrode show the best electrochemical performance exhibits a specific capacity of about 350 mAhg−1 at 10 mA cm−2 compared to the Fe2O3/Graphene of 300 mAhg−1, Fe2O3/Acetylene black of 225 mAhg−1 and Fe2O3/Vulcan carbon of 180 mAhg−1.
format	article
author	P.S. Arunkumar T. Maiyalagan Soorathep Kheawhom Shun Mao Zhongqing Jiang
author_facet	P.S. Arunkumar T. Maiyalagan Soorathep Kheawhom Shun Mao Zhongqing Jiang
author_sort	P.S. Arunkumar
title	Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
title_short	Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
title_full	Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
title_fullStr	Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
title_full_unstemmed	Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
title_sort	effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes
publisher	KeAi Communications Co., Ltd.
publishDate	2021
url	https://doaj.org/article/42400ba1cd914375b5e2b5023de35581
work_keys_str_mv	AT psarunkumar effectofcarbonmaterialadditivesonhydrogenevolutionatrechargeablealkalineironbatteryelectrodes AT tmaiyalagan effectofcarbonmaterialadditivesonhydrogenevolutionatrechargeablealkalineironbatteryelectrodes AT soorathepkheawhom effectofcarbonmaterialadditivesonhydrogenevolutionatrechargeablealkalineironbatteryelectrodes AT shunmao effectofcarbonmaterialadditivesonhydrogenevolutionatrechargeablealkalineironbatteryelectrodes AT zhongqingjiang effectofcarbonmaterialadditivesonhydrogenevolutionatrechargeablealkalineironbatteryelectrodes
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Effect of carbon material additives on hydrogen evolution at rechargeable alkaline iron battery electrodes

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