Patent ID: 6306544
Filing Date: 2001-10-23
Classification: B22F,C22C,Y10S

Abstract:
An electrochemical cell, which comprises:a) an anode comprising lithium;b) a counter electrode comprising fluorinated carbon supported on a current collector, wherein, by weight percent, the current collector comprises:(i) cobalt in a concentration of at least about 18.5%, wherein cobalt and nickel are present in an amount greater than or equal to about 35%;(ii) about 19% to 27.5% chromium;(iii) at least one of molybdenum and tungsten in an amount such that the sum of chromium, molybdenum and tungsten is at least about 25%;(iv) 0 to about 0.2% nitrogen; and(v) 0 to about 32% iron; andc) an electrolyte activating the anode and the counter electrode.