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followed by addition of 50 mL of
hydrogen peroxide (15 w/o) with continuous mechanical stirring
at 60 ¡ãC accompanied with vigorous gas evolution.

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Varying atomic weight ratios of
Pt-Au/C alloy catalysts, namely 3:1, 2:1, and 1:1, were prepared
similarly keeping the contents of Pt as 40 w/o. Carbon-supported
Pt (40 w/o) was also prepared by the aforesaid procedure.


ÁíÍ⣬atomic weight ratios ͨ³£Ö¸atomic rotios»¹ÊÇweight ratios?

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