new material
Carboxylated double-walled carbon nanotubes (DWNTs) offer enhanced surface reactivity, optimized dispersion stability, and superior mechanical strength. Designed for advanced applications, they ensure efficient integration, extended durability, and high-performance adaptability.
Product Overview
Carboxylated double-walled carbon nanotubes are tube-shaped nanomaterials made from two concentric layers of graphite sheets. With their unique hollow nanostructure and excellent physical and chemical properties, these nanotubes have enhanced dispersion, functionalization capabilities, and chemical reactivity after carboxylation, making them suitable for a wide range of high-end applications.
Key Features
- Exceptional Mechanical Properties:These nanotubes offer extremely high strength and toughness, significantly enhancing the mechanical properties of composite materials.
- Outstanding Electrical Conductivity:They have excellent electrical conductivity, making them ideal for use in electronic components.
- Excellent Thermal Conductivity:With high thermal conductivity, they play a key role in thermal management applications.
- High Surface Area:A large surface area provides more active sites, ideal for catalysis and adsorption applications.
- Surface Functionalization:Carboxylation improves their ability to bond with various substrates or functional molecules, broadening their potential applications.
Applications
- Composite Materials:Used to improve the mechanical and electrical properties of plastics, rubber, and metal composites.
- Electronic Devices:Applied in the production of high-performance conductive inks, sensors, and flexible displays.
- Electrode Materials:Enhance energy storage capacity and power output efficiency in lithium-ion batteries and supercapacitors.
- Catalysts and Carriers:Provide more active sites for catalytic reactions or serve as catalyst supports.
- Energy Sector:Used in hydrogen storage materials and other renewable energy applications.
- Electromagnetic Shielding:Applied in electromagnetic wave absorption and military stealth technology.
- Biomedical:Serve as drug carriers, improving drug delivery efficiency and controlled release.
- Research:Used in scientific studies of nanomaterial properties and applications, supporting both basic and applied research.
| Technical Parameter | Value |
| Diameter | 2-4 nm |
| Purity | >60% |
| Length | 0.5-2 µm / ~50 µm |
| Carboxyl Content | 2.58 wt% |
| SSA | >350 m²/g |
| Tap Density | 0.25 g/cm³ |
| True Density | ~2.1 g/cm³ |
| Electrical Conductivity (EC) | >100 s/cm |
| Color | Black |
