Ke piʻi nei nā kānaka i ka ʻimi no ka palekana, kumu kūʻai haʻahaʻa, ʻoi aku ka ikaika o nā ʻōnaehana ʻoi aku ka maikaʻi ma mua o nā pākahi lithium-ion, no laila, ua lilo ka alumini pepa i mea hana no ka hana ʻana i nā pila.
Hiki ke hoʻohana ʻia ka pahu alumini i loko o nā pila i kekahi mau hihia, ʻoi aku ma ke ʻano he ʻāpana koʻikoʻi o ka hoʻolālā pākaukau. Hoʻohana mau ʻia ka pahu alumini ma ke ʻano he mea hōʻiliʻili i kēia manawa no nā ʻano pākahi like ʻole, including lithium-ion and other electrochemical cells.
In batteries, current collectors are critical components that help electrons flow between the battery’s active materials and the external circuitry. Aluminum foil was chosen as the current collector because of its good electrical conductivity, kaumaha māmā, and relatively low cost.
ʻo kahi laʻana, in lithium-ion batteries, aluminum foil is commonly used as the positive electrode current collector. The cathode is one of the key components of the battery where electrochemical reactions take place during charge and discharge cycles. Aluminum foil helps collect electrons generated during these reactions and allows them to flow through an external circuit.
As a material for making batteries, alumini pepa has many advantages
1. Good electrical conductivity: Aluminum is an excellent electrical conductor, which can effectively transfer electrons to make it play a role in the charging and discharging process in the battery.
2. Māmā: Aluminum foil is very light, which helps to reduce the overall weight of the battery, especially for mobile devices, electric vehicles and other applications that require light loads.
3. Relatively low cost: Aluminum foil is a relatively cheap material, which helps to reduce the cost during the manufacturing process of the battery.
4. Plasticity and ease of processing: Aluminum foil can be easily processed into various shapes to meet the design requirements of different types of batteries.
5. ʻO ke kūpaʻa ʻino: Aluminum has good corrosion resistance, which is crucial to the long-term stability and life of the battery.
