Hliníková fólia hrá dôležitú úlohu pri konštrukcii lítium-iónových batérií. Existuje veľa modelov v 1000-8000 sériové zliatiny, ktoré možno použiť pri výrobe batérií.
Čistá hliníková fólia: Čistá hliníková fólia bežne používaná v lítiových batériách zahŕňa rôzne druhy zliatin ako napr 1060, 1050, 1145, a 1235. Tieto fólie sú zvyčajne v rôznych stavoch, ako napríklad O, H14, H18, H24, H22.
Najmä zliatina 1145. The alloy is known for its high electrical conductivity, low impurity content and good formability, making it suitable for use as a current collector in batteries.
Other aluminum alloys that can be used in battery applications include the 3xxx series of alloys, ako napr 3003 a 3104, which offer a balance of strength and formability. Okrem toho, some battery manufacturers may use 8xxx series alloys to meet specific performance requirements.
Aluminum-silicon alloy foil: Aluminum foil containing silicon alloy is a promising anode material for next-generation lithium-ion batteries. They offer a balance between low cost, environmental friendliness and high performance.
Researchers found that aluminum foil anodes exhibit higher performance and stability in solid-state batteries compared to traditional lithium-ion batteries. Overall, the selection of aluminum alloys for battery applications depends on factors such as conductivity, tvárnosť, strength and cost considerations.