aProton exchange membrane fuel cells (PEMFC) that use hydrogen gas as fuel have received considerable attention over the past two decades due to their high energy density and low emissions [1]. 氢核交换膜使用 () 氢气的燃料电池PEMFC,因为燃料接受了可观的关注过去二十年由于他们的高能密度和低放射 ...
The present invention relates to a proton exchange membrane fuel cell stack, comprising at least two reactive substance supply compartment, the membrane electrode, the two reactive substance supply bin interval, between every two reactive substance supply compartment has a membrane electrode , each two...
Humidifying technology is one of key technologies for proton exchange membrane fuel cell (PEMFC). 增湿技术是质子交换膜燃料电池(PEMFC)的关键技术之一。 3. The electric performance of a 5 kW proton exchange membrane fuel cell (PEMFC) stack was researched. 对5kW质子交换膜燃料电池(PEMFC)电堆的电...
5.061.IntroductionProtonexchangemembranefuelcells(PEMFCs)areconsideredasapromisingalternativepowersourcebecauseoftheiradvantagesincludingfaststartup,highenergyefficiency,lowtemperatureandbeingenvironmentallyfriendly[1–4].TheidealcatalystmaterialfortheelectrochemicalreactioninthePEMFCisplatinumandplatinumalloys.However,Pt...
(MEA)•MEAcomposition–Twoelectrodes•Carbon-fiberpaper•Coatedwithcatalyst–Polymermembraneelectrolyte•conductsprotons•electricalinsulator•separatesgasesGrayet.al.Energy&Fuels(1998),12,1125.ThePolymerElectrolyteMembrane•Perfluorocarbonsulfonicacidionomer–Ex.:Nafion•+Highprotonicconductivity•+...
质子交换膜催化剂喷涂——超声波喷涂机 | 质子交换膜燃料电池(proton exchange membrane fuel cells,PEMFCs)因其功率密度高、体积质量小、运行安全可靠和环境友好等优点而备受重视,在便携式设备、交通运输以及固定装置等领域具有重要应用前景。 质子交换膜燃料电池具有工作温度低、启动快、比功率高、结构简单、操作方便等...
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PEMs are critical for the operation of proton exchange membrane fuel cells (PEMFCs). These cells are compact, lightweight, and efficient, making them ideal for use in electric vehicles and other applications where space and weight are at a premium. PEMs are typically thin, solid polymer films...
The fuel cell is a potential candidate for energy storage and conversion in our future energy mix. It is able to directly convert the chemical energy stored in fuel (e.g. hydrogen) into electricity, without undergoing different intermediary conversion steps. In the field of mobile and stationary...