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where [Pt] represents the platinum loading (mg cm2) in the
electrode, QH the charge for hydrogen desorption
(mC cm2) and 0.21 represent the charge required to oxidize
a monolayer of H2 on bright Pt¡£
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Ô­ÎÄÕ£ºComparison of high surface Pt/C catalysts by cyclic voltammetry      
Journal of Power Sources 105 (2002) 13¨C19

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