A high-power seawater battery working in a wide temperature range enabled by an ultra-stable Prussian blue analogue cathode
Zhikai Le, Wenwu Li, Qi Dang, Chengbin Jing, Wei Zhang, Junhao Chu, Liang Tang, Ming Hu
Abstract
A seawater battery assembled with a metal anode and nickel hexacyanoferrate cathode presents a high power density of over 160 mW cm<sup>−2</sup> and works stably in seawater in a wide temperature range (0–40 °C).
Topics & Concepts
SeawaterPrussian blueCathodeAnodeBattery (electricity)Materials scienceNickelAtmospheric temperature rangeRange (aeronautics)Power densityPower (physics)MetallurgyChemistryElectrical engineeringElectrochemistryElectrodePhysicsMeteorologyComposite materialOceanographyEngineeringGeologyThermodynamicsPhysical chemistryAdvancements in Battery MaterialsAdvanced battery technologies researchAdvanced Battery Technologies Research