What is Graphitized Carbon Nanofiber?

Graphitized Carbon Nanofiber (GCNF) is a highly conductive nanomaterial with graphitic layered structure, high thermal and electrical conductivity, and excellent mechanical properties. It is widely used in energy storage, composites, sensors, and catalysis due to its high aspect ratio, large surface area, and chemical stability.

Chemical Properties and CAS Number

  • Material: Graphitized Carbon Nanofiber (GCNF)
  • CAS Number: 308063-67-4
  • Density: ~2.2 g/cm³
  • Diameter: 10 – 200 nm
  • Length: 5 – 200 µm
  • Specific Surface Area: 50 – 500 m²/g
  • Purity: >99% (depending on processing)
  • Electrical Conductivity: High
  • Thermal Conductivity: High
  • Structure: Multi-walled graphene-like layers aligned along the fiber axis

Applications of Graphitized Carbon Nanofiber

1. Energy Storage & Battery Electrodes

  • Used in Li-ion batteries (LIBs), supercapacitors, and fuel cells.
  • Enhances electrical conductivity and charge transport efficiency.

2. Conductive Composites & Polymers

  • Improves mechanical strength, thermal conductivity, and electrical performance of plastics, resins, and rubber.
  • Applied in automotive, aerospace, and industrial-grade composite materials.

3. Sensors & Electronic Applications

  • Integrated into biosensors, gas sensors, and flexible electronics.
  • Provides high sensitivity, fast response times, and chemical stability.

4. Catalysis & Fuel Cells

  • Used as a catalyst support in chemical reactions and hydrogen fuel cells.
  • Enhances surface area and catalytic efficiency.

5. Thermal Interface Materials & Heat Dissipation

  • Applied in thermal conductive pastes, coatings, and phase change materials (PCMs).
  • Helps in efficient heat dissipation for electronics and power devices.

6. Lubrication & Anti-Friction Coatings

  • Reduces friction and wear in industrial machinery and automotive parts.
  • Used in solid lubricants and self-lubricating coatings.

7. Aerospace & Automotive Lightweight Materials

  • Applied in lightweight and high-strength composite materials for spacecraft, satellites, and electric vehicles (EVs).

Pricing of Graphitized Carbon Nanofiber

Pricing depends on purity, surface modification, length, and bulk order quantity:

  • Lab-Scale Orders: $50 – $500 per gram
  • Industrial-Scale Orders: $1,000 – $5,000 per kg
  • Custom Functionalized Orders: Price varies based on surface modifications (–OH, –COOH, –NH2 functionalization)

Factors Influencing Pricing

  • Purity level (>99%)
  • Graphitization temperature and processing method
  • Surface modification (functionalized vs. non-functionalized)
  • Order volume and bulk discounts
  • Packaging and shipping costs

Conclusion

Graphitized Carbon Nanofiber (GCNF) is a high-performance conductive material widely used in energy storage, electronics, composites, thermal management, and lubrication applications. With its high electrical conductivity, mechanical strength, and thermal stability, GCNF is essential for advanced materials in batteries, coatings, aerospace, and automotive industries.

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