Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging

Three major components in a cathode of aqueous rechargeable lithium batteries are the active material, the polymer binder, and the carbon conductive additive. The stability of each component in the battery is the key to long service life. To evaluate the stability of the carbon component, we introdu...

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Main Authors: The Nam Long Doan, Tuan K. A. Hoang, Sameh M. I. Saad, P. Chen
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Batteries
Subjects:
Online Access:https://www.mdpi.com/2313-0105/6/4/59
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author The Nam Long Doan
Tuan K. A. Hoang
Sameh M. I. Saad
P. Chen
author_facet The Nam Long Doan
Tuan K. A. Hoang
Sameh M. I. Saad
P. Chen
author_sort The Nam Long Doan
collection DOAJ
description Three major components in a cathode of aqueous rechargeable lithium batteries are the active material, the polymer binder, and the carbon conductive additive. The stability of each component in the battery is the key to long service life. To evaluate the stability of the carbon component, we introduce here a quick and direct testing method. LiMn<sub>2</sub>O<sub>4</sub> is chosen as a typical active material for the preparation of the cathode, with polyvinylidene fluoride (PVdF), and a commercial carbon, which is chosen among Acetylene black, superP, superP-Li, Ketjen black 1, Ketjen black 2, Graphite, KS-6, splintered glassy carbon, and splintered spherical carbon. This method reveals the correlation between the electrochemical stability of a carbon and its physical and structural properties. This helps researchers choose the right carbon component for a Li-ion cathode if they want the battery to be robust, especially at near full state of charge.
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spelling doaj.art-df5c913ad99a4018bd051eacbf9f210b2023-11-20T23:27:18ZengMDPI AGBatteries2313-01052020-12-01645910.3390/batteries6040059Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against OverchargingThe Nam Long Doan0Tuan K. A. Hoang1Sameh M. I. Saad2P. Chen3Department of Chemical Engineering and Waterloo Institute for Nanotechnology, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L3G1, CanadaDepartment of Chemical Engineering and Waterloo Institute for Nanotechnology, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L3G1, CanadaDepartment of Chemical Engineering and Waterloo Institute for Nanotechnology, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L3G1, CanadaDepartment of Chemical Engineering and Waterloo Institute for Nanotechnology, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L3G1, CanadaThree major components in a cathode of aqueous rechargeable lithium batteries are the active material, the polymer binder, and the carbon conductive additive. The stability of each component in the battery is the key to long service life. To evaluate the stability of the carbon component, we introduce here a quick and direct testing method. LiMn<sub>2</sub>O<sub>4</sub> is chosen as a typical active material for the preparation of the cathode, with polyvinylidene fluoride (PVdF), and a commercial carbon, which is chosen among Acetylene black, superP, superP-Li, Ketjen black 1, Ketjen black 2, Graphite, KS-6, splintered glassy carbon, and splintered spherical carbon. This method reveals the correlation between the electrochemical stability of a carbon and its physical and structural properties. This helps researchers choose the right carbon component for a Li-ion cathode if they want the battery to be robust, especially at near full state of charge.https://www.mdpi.com/2313-0105/6/4/59lithiumcathodecarbonoverchargestabilityaqueous battery
spellingShingle The Nam Long Doan
Tuan K. A. Hoang
Sameh M. I. Saad
P. Chen
Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
Batteries
lithium
cathode
carbon
overcharge
stability
aqueous battery
title Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
title_full Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
title_fullStr Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
title_full_unstemmed Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
title_short Evaluation of the Stability of Carbon Conductor in the Cathode of Aqueous Rechargeable Lithium Batteries against Overcharging
title_sort evaluation of the stability of carbon conductor in the cathode of aqueous rechargeable lithium batteries against overcharging
topic lithium
cathode
carbon
overcharge
stability
aqueous battery
url https://www.mdpi.com/2313-0105/6/4/59
work_keys_str_mv AT thenamlongdoan evaluationofthestabilityofcarbonconductorinthecathodeofaqueousrechargeablelithiumbatteriesagainstovercharging
AT tuankahoang evaluationofthestabilityofcarbonconductorinthecathodeofaqueousrechargeablelithiumbatteriesagainstovercharging
AT samehmisaad evaluationofthestabilityofcarbonconductorinthecathodeofaqueousrechargeablelithiumbatteriesagainstovercharging
AT pchen evaluationofthestabilityofcarbonconductorinthecathodeofaqueousrechargeablelithiumbatteriesagainstovercharging