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Electrodes and electrochemical storage cells utilizing tin-modified active materials
(United States. Patent and Trademark Office, 1995-07-18)
An electrode has a substrate and a finely divided active material on the substrate. The active material is ANix-y-z Coy Snz, wherein A is a mischmetal or La1-w Mw, M is Ce, Nd, or Zr, w is from about 0.05 to about 1.0, x ...