Methanol/Air Fuel Cells
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W. Vielstich
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Article
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1964
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John Wiley and Sons
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English
โ 127 KB
Among intermetallic phases, thc N i Ah typc represents a transition between mainly metallic and essentially nonmetallic phases. The B atoms occupy a close-packed hexagonal unit cell with a c/a ratio of 1.633. Chains of A atoms fit into the octahedral voids. With increasing metallic character of the