new material
Multi-walled carbon nanotubes (MWNTs) offer exceptional electrical conductivity, optimized mechanical strength, and superior thermal stability. Designed for advanced applications, they provide efficient reinforcement, extended durability, and high-performance adaptability.
Product Overview
Multi-walled carbon nanotubes (MWNTs) are hollow tube-like structures made from carbon atoms, offering exceptional mechanical, electrical, thermal, and chemical properties. The carbon atoms are arranged in graphite-like layers on the tube walls in an sp2 hybridization form, providing the nanotubes with outstanding strength, conductivity, and thermal conductivity. MWNTs, produced via chemical vapor deposition, feature excellent dispersibility and high purity, making them ideal for applications in electronics, energy, composite materials, and more.
Key Features
- Excellent Mechanical Properties: MWNTs possess extremely high strength and toughness, with theoretical strength far exceeding that of steel.
- Outstanding Electrical Properties: Excellent conductivity, making them suitable for a wide range of electronic applications.
- Good Thermal Properties: High thermal conductivity, enabling effective heat transfer, ideal for thermal management systems.
- Large Surface Area: Offers more active surface sites, enhancing adsorption and catalytic reactions.
Applications
- Composite Material Reinforcement: MWNTs can be used to enhance the mechanical properties of plastic, rubber, metal, and other base materials, improving strength, stiffness, and durability.
- Electronic Devices: Used in the manufacturing of conductive inks, sensors, and flexible displays, suitable for a variety of electronic devices.
- Electrode Materials: Can be used as electrode materials in lithium-ion batteries and supercapacitors, improving energy storage and power output capabilities.
- Catalysts and Catalyst Supports: As catalysts or supports, MWNTs enhance catalytic activity by providing more active sites, widely used in chemical catalysis.
- Energy Sector: Applied in hydrogen storage and battery technologies, with their unique structure providing effective space for hydrogen storage.
- Electromagnetic Wave Absorption: MWNTs absorb electromagnetic waves, making them ideal for military stealth and electromagnetic shielding applications.
- Biomedicine: The hollow structure makes MWNTs suitable as drug carriers, aiding in drug delivery and controlled release, enhancing therapeutic effects.
- Research: Widely used in nanomaterials research, exploring their properties and potential applications across various fields.
| Technical Parameter | ||||||||
| Color | Diameter | Inner Diameter | Purity | Length | Specific Surface Area | Tap Density | True Density | Conductivity |
| Black | 5-15 nm | 2-5 nm | >95% | 0.5-2 μm | >200 m²/g | 0.27 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 5-15 nm | 2-5 nm | >95% | 10-30 μm | >200 m²/g | 0.27 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 8-15 nm | 3-5 nm | >95% | 0.5-2 μm | >233 m²/g | 0.15 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 8-15 nm | 3-5 nm | >95% | ~50 μm | >140 m²/g | 0.15 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 10-20 nm | 5-10 nm | >95% | 0.5-2 μm | >200 m²/g | 0.22 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 10-20 nm | 5-10 nm | >95% | 10-30 μm | >120 m²/g | 0.22 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 20-30nm | 5-10nm | >95% | 0.5-2μm | >110m²/g | 0.28 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 20-30nm | 5-10nm | >95% | 10-30μm | >110m²/g | 0.28 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 30-50nm | 5-12nm | >95% | 0.5-2μm | >60m²/g | 0.22 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 30-50nm | 5-12nm | >95% | <10μm | >60 m²/g | 0.22 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | >50nm | 5-15nm | >95% | 0.5-2μm | >40 m²/g | 0.18 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | >50nm | 5-15nm | >95% | <10μm | >40 m²·g⁻¹ | 0.18 g/cm³ | ~2.1 g/cm³ | >100 s/cm |
| Black | 4-6 nm | / | >98% | 0.5-2 μm | >400 m²/g | 0.09 g/cm³ | / | >100 s/cm |
| Black | 4-6nm | / | >98% | 10-20μm | >400 m²/g | 0.09 g/cm³ | / | >100 s/cm |
