What is Carbon Nanotubes-based Conductive Additives for Lithium-Ion Battery?

Carbon Nanotubes (CNTs)-based Conductive Additives are high-performance nanomaterials designed to improve the electrical conductivity, charge transfer efficiency, and cycle stability of lithium-ion batteries (LIBs). These additives enhance the electrode structure, reduce resistance, and optimize energy storage performance, making them essential in next-generation energy storage solutions.

Chemical Properties and CAS Number

• Chemical Formula: C (Carbon Nanotubes)
• CAS Number: 308068-56-6
• Appearance: Black fine powder
• Density: ~1.3-1.8 g/cm³
• Surface Area: 100-1500 m²/g (depending on CNT type and functionalization)
• Solubility: Insoluble in water, dispersible in organic solvents
• Chemical Stability: High oxidation resistance, excellent electrochemical stability

Applications of Carbon Nanotubes-based Conductive Additives for Lithium-Ion Battery

1. Lithium-Ion Battery Electrodes

Used in cathodes and anodes to improve electrode conductivity, energy density, and charge/discharge efficiency.

2. Supercapacitors & Energy Storage

Applied in supercapacitor electrodes for increased power density and prolonged cycle life.

3. Fuel Cells & Hydrogen Storage

Utilized in fuel cells and hydrogen storage systems to enhance ion transport and reaction kinetics.

4. Conductive Coatings & Polymer Composites

Integrated into coatings, composites, and EMI shielding materials for lightweight conductive structures.

5. Next-Generation Battery Research

Used in solid-state batteries and hybrid energy storage systems for improved lithium-ion diffusion.

Pricing of Carbon Nanotubes-based Conductive Additives

Prices vary based on CNT type, purity, and functionalization:

• Industrial Grade: Typically ranges from $100 – $800 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $5,000 per kilogram, used in premium battery applications, aerospace, and high-performance energy storage systems.

Factors Influencing Carbon Nanotube Additives Prices

• CNT structure (single-walled, multi-walled, functionalized CNTs)
• Purity level and surface modification
• Bulk order volume and processing costs
• Industry demand for high-performance battery materials

Conclusion

Carbon Nanotubes-based Conductive Additives are critical nanomaterials for lithium-ion batteries, supercapacitors, and energy storage applications. Their high conductivity, mechanical reinforcement, and electrochemical stability make them essential for advanced battery and energy technologies. Pricing depends on purity, CNT type, and industry-specific needs.