Why is the anode material of lithium battery aluminum foil?

Why use copper foil for the negative electrode of the current collector of a lithium-ion battery and aluminum foil for the positive electrode?  The positive current collector usually used in lithium-ion batteries…

Why Choose Aluminum As the Material of Finned Tube?

Typically, tubes equipped with surface intensifiers, such as fins or grooves, are used where heat exchange is required between two fluids whose heat transfer capacities are far apart. For example, for water/air…