 | Barney L. Capehart, Wayne C. Turner, William J. Kennedy - 2003 - 568 oldal
...The proton exchange membrane is a thin plastic sheet that allows hydrogen ions to pass through it. The membrane is coated on both sides with highly dispersed...Hydrogen is fed to the anode side of the fuel cell where the catalyst helps the hydrogen atoms to release electrons and become hydrogen ions (protons). The... | |
 | Neil Petchers - 2003 - 888 oldal
...application. The proton exchange membrane is a plastic sheet that allows hydrogen ions to pass through it. The membrane is coated on both sides with highly dispersed metal alloy catalyst particles (mostly platinum). Hydrogen is fed to the anode side of the cell where the catalyst... | |
 | L. Guzzella, Antonio Sciarretta - 2005 - 312 oldal
...fuel cells (PEM) use a thin layer of solid organic polymer2 as the electrolyte. This ion-conductive membrane is coated on both sides with highly dispersed...particles (mostly platinum) that are active catalysts. The PEM fuel cell basically requires hydrogen and oxygen as reactants, though the oxidant may also... | |
 | Roger More - 2006 - 268 oldal
...The proton-exchange membrane is a thin plastic sheet that allows hydrogen ions to pass through it. The membrane is coated on both sides with highly dispersed...particles (mostly platinum) that are active catalysts. The electrolyte used is a solid organic polymer polyperfluorosulfonic acid. The solid electrolyte is... | |
 | Lino Guzzella, Antonio Sciarretta - 2007 - 338 oldal
...fuel cells (PEM) use a thin layer of solid organic polymer2 as the electrolyte. This ion-conductive membrane is coated on both sides with highly dispersed metal alloy particles (mostly platinum, an expensive material) that are active catalysts. The PEM fuel cell basically requires hydrogen and... | |
 | Barney L. Capehart, Wayne C. Turner, William J. Kennedy - 2008 - 641 oldal
...The proton exchange membrane is a thin plastic sheet that allows hydrogen ions to pass through it. The membrane is coated on both sides with highly dispersed...Hydrogen is fed to the anode side of the fuel cell where the catalyst helps the hydrogen atoms to release electrons and become hydrogen ions (protons). The... | |
 | Ram B. Gupta - 2008 - 626 oldal
...poly(perfluorosulfonic) acid sheet, which acts as an electrolyte and allows the passage of hydrogen ions only. The membrane is coated on both sides with highly dispersed metal alloy particles Electric circuit (40-60% efficiency) Fuel input (humidified hydrogen gas) Anode Unused hydrogen gas... | |
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they are the primary candidates for light-duty vehicles, for buildings, and potentially for much smaller applications such as replacements for rechargeable batteries." The proton exchange membrane is a thin plastic sheet that allows hydrogen ions to pass... 