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gptkbp:instanceOf
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gptkb:battery
gptkb:electrochemical_cell
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gptkbp:advantage
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low cost
high energy density
limited power output
sensitivity to CO2 and humidity
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gptkbp:alternativeName
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Zn–air battery
zinc–air cell
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gptkbp:anodeReaction
|
Zn + 4OH− → Zn(OH)4^2− + 2e−
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gptkbp:category
|
metal–air batteries
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gptkbp:cathodeReaction
|
O2 + 2H2O + 4e− → 4OH−
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gptkbp:cellVoltage
|
about 1.65 V
|
|
gptkbp:charge
|
sometimes
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gptkbp:commercialUse
|
yes
|
|
gptkbp:environmentalImpact
|
relatively low
|
|
gptkbp:inventedBy
|
gptkb:19th_century
|
|
gptkbp:marketShareInHearingAids
|
dominant
|
|
gptkbp:notableBrand
|
gptkb:Energizer
gptkb:Rayovac
gptkb:Panasonic
gptkb:Duracell
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|
gptkbp:operates
|
oxidation of zinc
reduction of oxygen
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gptkbp:powerSource
|
high
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gptkbp:primaryUse
|
medical devices
hearing aids
grid energy storage
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|
gptkbp:product
|
ZnO
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|
gptkbp:rechargeability
|
limited (most are primary cells)
|
|
gptkbp:researchInterest
|
improving rechargeability
increasing cycle life
reducing self-discharge
|
|
gptkbp:technology
|
aluminum–air battery
lithium–air battery
|
|
gptkbp:usedIn
|
button cell batteries
large-scale energy storage
|
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gptkbp:usesAnode
|
zinc
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gptkbp:usesCathode
|
air
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gptkbp:usesElectrolyte
|
alkaline solution
|
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gptkbp:bfsParent
|
gptkb:Zinc-carbon_battery
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gptkbp:bfsLayer
|
8
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https://www.w3.org/2000/01/rdf-schema#label
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zinc–air battery
|