Double Walled Carbon Nanotubes
Purity: > 65%, Length: 48 µm, black
Double Walled Carbon Nanotubes (DWCNTs) are a specialized class of carbon nanotubes consisting of two concentric nanotube layers. Variations in diameter between the inner and outer tubes create different levels of interaction, resulting in distinctive optical, mechanical, and electronic properties. These unique characteristics make DWCNTs suitable for a wide range of applications, including field emission displays (FEDs) and field emission transistors (FETs). For applications requiring high-quality materials, Nano Chicago provides Double Walled Carbon Nanotubes at competitive prices.
Technical Properties:
| Property | Value |
|---|---|
| Purity | > 65 % |
| Color | black |
| Length | 48 µm |
| OD | 2-4 nm |
| ID | 1-3 nm |
| Tap Density | 0.15 g/cm3 |
| True Density | 2.2 g/cm3 |
| Ash | 1.5 wt% |
| Electrical Conductivity | 98 S/cm |
| Manufacturing Method | CVD |
Applications:
Carbon nanotubes doped with metallic nanopowders provide significant enhancements in both electrical and mechanical performance. These improvements include increased hardness, tensile strength, specific strength, and elastic modulus. As a result, these materials are widely utilized across various fields. Some of these applications include: 1-drug delivery, 2-biosensors, 3-CNT composites, 4-catalysis, 5-nanoprobes, 6-hydrogen storage, 7-lithium batteries, 8-gas-discharge tubes, 9-flat panel displays, 10-supercapacitors, 11-transistors, 12-solar cells, 13-photoluminescence, 14-templates.












