Three dimensional positive electrode for LiCFx technology primary electrochemical generator

摘要

An electrode comprising a current collector containing aluminum, having a three dimensional porous structure in which:
- certain pores are open; the average diameter of the open pores being greater than or equal to 50 µm and less than or equal to 250 µm;
- two contiguous open pores communicate by at least one opening the diameter of which being greater than or equal to 20 µm and less than or equal to 80 µm ;
said structure containing a mixture comprising:
a) at least one active material of the fluorinated carbon CFx type with x ranging between 0.5 and 1.2;
b) at least one electron conducting additive;
c) at least one binder.