Carbon Coated Aluminum Foil
PRODUCT PARAMETERS
Description
Carbon Coated Aluminum Foil – Conductive Cathode Substrate for Li-Ion Batteries
Carbon coated aluminum foil is an advanced cathode substrate material specifically designed for lithium-ion batteries and supercapacitors. Unlike traditional bare aluminum foil, this innovative material features a thin carbon coating on both sides, significantly enhancing electrochemical performance and electrode integrity.
Key Advantages Over Traditional Aluminum Foil:
- Superior Electrical Conductivity: The carbon coating reduces contact resistance between the current collector and active materials.
- Low Internal Resistance: Enhances overall battery performance and rate capability.
- Strong Mechanical Properties: Maintains excellent toughness and structural integrity.
- Burr Prevention: Carbon coating helps avoid short circuits caused by aluminum foil burrs.
- Improved Adhesion: Enhances bonding between electrode materials and the current collector.
- Increased Discharge Capacity: Contributes to higher battery capacity and extended cycle life.
- Corrosion Protection: Carbon layer provides protection against electrolyte corrosion.
Applications:
- Lithium-ion battery cathodes (NMC, LCO, LFP, etc.)
- Supercapacitor electrodes
- Advanced energy storage research
- High-rate battery applications
- Long-life battery development
Technical Parameters
| Parameter | Specification |
|---|---|
| Application | Cathode of lithium ion battery, supercapacitor |
| Coating Type | Double side coating |
| Coating Thickness (each side) | 1 μm |
| Coating Density | 0.5 g/m² |
| Surface Resistivity | <30 Ω per 25 μm² |
| Aluminum Foil Purity | >99.35% |
| Aluminum Foil Thickness | 16 μm |
| Aluminum Foil Width | 260 mm |
| Coating Width | 230 mm |
| Total Thickness (foil + coating) | 18 μm |
| Customization | Bulk customized products available |
About Us
FAQs
Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information–quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information–Company name, detail address, phone number, destination sea port .
4) Forwarder’s contact details if there’s any in China
It takes 1-5 days for sample order or part of inventoryequipment (depending on the requirements of the order)10-30 days for mass production orders(depending on order requirements, etc.)
Please tell us :
What's your application and your special requestof the products ?
Better to let us know what's your expect performance ?
We accept EXW, FOB, CIF,DAP etc. You can choose the one whichis the most convenient or cost effective for you.
There is a English manual for each equipment that will show youhow to use the machine If there is still any questions,Please feel free to contact us by online service,such as e-mail/skype/phone/whatsapp/wechat at any time.
- The guarantee period : One year
LiBatteryEquip is a professional supplier specializing in complete Battery Laboratory Equipment,Lithium Battery Production Line, and Battery Testing Equipment. With over 20 years of experience in lithium battery material production, and battery equipment manufacturing, we provide customized lithium battery laboratory and pilot production line solutions for various research institutions and enterprises to meet their diverse needs. Our technical and management team possesses more than 20 years of expertise in the battery-related industry, consistently committed to delivering superior products and comprehensive services to our clients.
