
Alfa Chemistry provides hard carbon coated carbon cloth, a high-performance composite material engineered for use as a negative electrode in sodium-ion batteries. This product integrates the excellent mechanical flexibility and conductivity of carbon cloth with a uniform hard carbon coating, delivering superior sodium storage capacity and electrochemical stability.
This innovative architecture addresses the limitations of traditional hard carbon materials, such as brittleness and poor formability. By depositing hard carbon onto a woven carbon fiber substrate, the material retains high mechanical strength while significantly improving ion diffusion and electron transport properties—making it ideal for flexible energy storage devices and scalable battery systems.
Product Information
| Item | Details |
| Product Name | Hard carbon coated carbon cloth |
| Catalog Number | ACM-SBM48 |
| Appearance | Black carbon cloth |
| Thickness | 300–500 μm |
| Packaging | 1 cm × 1 cm |
Key Features
- Integrated Composite Design
Combines the mechanical durability of carbon cloth with the high sodium storage capability of hard carbon in a single, ready-to-use electrode material.
- Excellent Conductivity and Ion Transport
The continuous conductive network of carbon fibers ensures low resistance, supporting high-rate charge and discharge.
Maintains performance under bending or rolling, suitable for flexible batteries and roll-to-roll processing.
- High Reversible Capacity and Long Cycle Life
The hard carbon coating offers abundant active sites, large interlayer spacing, and stable structure for extended cycling.
- Process-Compatible Format
Supplied in a sheet form that simplifies integration into standard electrode fabrication lines.
Application Areas
- Flexible and Wearable Electronics
Suitable for shape-conforming energy storage devices where flexibility is essential.
- Grid and Renewable Energy Storage
Ideal for stationary systems requiring cost-effective, stable, and scalable battery materials.
- Electric Mobility (Low-Speed Vehicles)
Applicable in electric bicycles, scooters, and utility vehicles where energy density and cost efficiency are both critical.
- Sodium-Ion Battery R&D and Prototyping
A valuable material for academic and industrial exploration of lithium-free battery technologies.
Why Choose Alfa Chemistry?
With deep experience in advanced carbon materials and battery technologies, Alfa Chemistry delivers tailored solutions to meet evolving energy demands. Our hard carbon coated carbon cloth is manufactured with consistent quality and structural integrity, enabling reliable performance across diverse battery platforms. We support your innovation with customizable formats, technical expertise, and responsive global service.