Since proton-exchange membrane fuel cells (PEMFCs) are considered as alternative power devices for automotive applications, cold start-up ability is regarded as an important requirement. Low-temperature polymer fuel cells operating under humid conditions produce water-freezing effects and can cause ...
Proton exchange membrane fuel cells (PEMFCs) together with hydrogen represent an important storage and utilization technology for energy generated from renewable sources such as wind, solar, geothermal, or hydroelectric. This is due in part to their high energy density, low operating temperature, ...
Protonexchangemembranefuelcells(PEMFCs)are consideredasapromisingalternativepowersourcebecauseof theiradvantagesincludingfaststartup,highenergyefficiency, lowtemperatureandbeingenvironmentallyfriendly[1–4]. Theidealcatalystmaterialfortheelectrochemicalreaction ...
aProton exchange membrane fuel cells (PEMFC) that usehydrogen gas as fuel have received considerable attention over thepast two decades due to their high energy density and low emissions [1]. 氢核交换膜燃料电池 (PEMFC) usehydrogen气体作为燃料受到了可观的注意在thepast二十年由于他们的高能密度和低...
FUEL CELLS – PROTON-EXCHANGE MEMBRANE FUEL CELLS | Membranes: Composites P.Trogadas,V.Ramani, inEncyclopedia of Electrochemical Power Sources, 2009 Proton-exchange membrane fuel cells(PEMFCs) are considered to be a promising technology for clean and efficientpower generationin the twenty-first centur...
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 Use of1H NMR Microscopy to Study Proton-Exchange Membrane Fuel Cells To understand proton-exchange membrane fuel cells (PEMFCs) better, researchers have used several techniques to visualize their internal operation. This Con... KW Feindel,SH Bergens,RE Wasylishen - 《Chemphyschem》 被引量: ...
Proton exchange membrane fuel cells (PEMFCs) run on pure hydrogen and oxygen (or air), producing electricity, water, and some heat. This makes PEMFC an attractive option for clean power generation. PEMFCs also operate at low temperature which makes them quick to start up and easy to handle...
Proton Exchange Membrane Fuel Cell (PEMFCs) has acquired importance as a promising technology due to its high energy conversion efficiency. Proton Exc..Shahrukh ShamimK. SudhakarBrajesh ChoudharyJamil Anwar
A combined heat and power (CHP) system based on proton exchange membrane fuel cells (PEMFCs) is designed to supply electricity and thermal for eco-neighborhood in North China with low GHG emissions. Effects of different inlet parameters, such as PEMFC inlet pressure and current density, on ...