A hybrid enzymatic zinc-air fuel cell

作者: Mohd Firdaus Abd Wahab , Faridah Yusof , Abdul Aziz Ahmad , Raihan Othman

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摘要: A hybrid biofuel cell, a zinc-air cell employing laccase as the oxygen reduction catalyst is investigated. simple design employed; membraneless single chamber and freely suspended in buffer electrolyte. The is characterised based on its open-circuit voltage, power density profile galvanostatic discharge at 0.5 mA. activity of an oxidoreductase substantiated from profiles. use air electrode design enhanced energy output by 14%. registered voltage 1.2 V capable to deliver maximum 1.1 mWcm-2 0.4 V. Despite features, comparable that biocatalytic utilising much more complex system design.

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