суббота, 4 апреля 2009 г.

New Catalyst To Replace Platinum For Cheaper Hydrogen Fuel

Hydrogen fuel cells need catalysts to accelerate the chemical reactions inside them, but the problem is that they are very expensive because the catalysts are made of precious material like platinum. The new catalyst is based on iron, nitrogen, and carbon which are far less expensive than platinum which ranges between $1,000 to $2,000 an ounce.

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