Frequently bought together:
Description
5 grams/80 €
25 grams/380 €
100 grams/1140 €
500 grams/4470 €
1000 grams/8340 €
Please contact us for quotes on larger quantities !!!
Double Walled Carbon Nanotubes
Purity: > 65%, Length: 48 µm
Double Walled Carbon Nanotubes (DWCNTs) represent a unique nanomaterial combining the stability of multi-walled structures with the high performance of single-walled tubes. Their concentric double-layer design provides enhanced mechanical strength, superior electrical conductivity, and remarkable thermal stability. This balance of robustness and functionality makes DWCNTs highly attractive for both research and industrial use. Offered with reliable purity and competitive pricing, our DWCNTs deliver consistent quality for advanced material development and innovation.
Technical Properties
| Purity | > 65 % |
| Length | 48 µm |
| OD | 2-4 nm |
| ID | 1-3 nm |
| Tap Density | 0.15 g/cm3 |
| True Density | 2.2 g/cm3 |
| Ash Content | 1.5 wt% |
| Electrical Conductivity | 98 S/cm |
| Color | Black |
| CAS No | 308068-56-6 |
Applications
- Energy and Storage Systems: DWCNTs improve charge transport and stability in lithium-ion and lithium-sulfur batteries. Their high surface area also supports hydrogen storage and supercapacitors, enabling efficient energy storage and rapid cycling.
- Electronics and Optoelectronics: With excellent conductivity, DWCNTs are used in transistors, transparent films, and interconnects. They enhance electron transport in solar cells and displays, while their photoluminescence properties benefit imaging and sensing devices.
- Composites and Mechanical Applications: DWCNTs reinforce polymers, ceramics, and metals, boosting strength and durability. Their double-walled structure provides superior mechanical performance, making them valuable in aerospace, automotive, and precision nanoprobes.
- Chemical and Catalysis Applications: DWCNTs act as stable supports for catalytic nanoparticles and functionalized surfaces. They are applied in gas sensors, fuel cells, and industrial catalysis, where efficient electron transfer and chemical reactivity are essential.
- Biomedical and Environmental Applications: Functionalized DWCNTs enable targeted drug delivery and highly sensitive biosensors. They also adsorb heavy metals and organic pollutants, offering solutions for medical diagnostics and environmental remediation.