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典型文献
A Direct Liquid Fuel Cell with High Power Density Using Reduced Phosphotungstic Acid as Redox Fuel
文献摘要:
Direct liquid fuel cells(DLFCs)are proposed to address the problems of high cost and complex storage and transportation of hydrogen in traditional hydrogen-oxygen proton exchange membrane fuel cells.However,present fuels of organic small molecules used in DLFCs are restricted to problems of sluggish electrochemical kinetics and easily poisoning of precious metal catalysts.Herein,we demonstrate reduced phosphotungstic acid as a liquid fuel for DLFCs based on its advantages of high chemical and electrochemical stability,high electrochemical activity on common carbon material electrodes,and low permeability through proton exchange membranes.The application of phosphotungstic acid fuel effectively solves the problems of high cost of anode catalysts and serious fuel permeation loss in traditional DLFCs.A phosphotungstic acid fuel cell achieves a peak power density of 466 mW cm-2 at a cell voltage of 0.42 V and good stability at current densities in the range from 20 to 200 mA cm-2.
文献关键词:
作者姓名:
Yiyang Liu;Ting Feng;Shanfu Lu;Haining Wang;Yan Xiang
作者机构:
Beijing Key Laboratory of Bio-inspired Energy Materials and Devices,School of Space and Environment,Beihang University,Beijing 100191,China;School of Energy and Power Engineering,Beihang University,Beijing 100191,China
引用格式:
[1]Yiyang Liu;Ting Feng;Shanfu Lu;Haining Wang;Yan Xiang-.A Direct Liquid Fuel Cell with High Power Density Using Reduced Phosphotungstic Acid as Redox Fuel)[J].能源与环境材料(英文),2022(01):278-284
A类:
Phosphotungstic,DLFCs
B类:
Direct,Liquid,Fuel,Cell,High,Power,Density,Using,Reduced,Acid,Redox,liquid,cells,are,proposed,address,problems,high,cost,complex,storage,transportation,hydrogen,traditional,oxygen,proton,exchange,However,present,fuels,organic,small,molecules,used,restricted,sluggish,electrochemical,kinetics,easily,poisoning,precious,metal,catalysts,Herein,demonstrate,reduced,phosphotungstic,acid,its,advantages,stability,activity,common,carbon,material,electrodes,low,permeability,through,membranes,application,effectively,solves,anode,serious,permeation,loss,achieves,peak,power,density,mW,voltage,good,current,densities,range,from,mA
AB值:
0.56172
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