Product Details:
| Minimum Order Quantity | 5 Gram |
| Purity | 99% |
| Physical State | Nanotubes |
| Bulk Density | 0 .04 g/cm3 |
| Diameter | Typically 2-100 nm |
| Length | Can be several micrometers to millimeters |
| CAS | 7782-42- 5 |
| Country of Origin | Made in India |
| OUTER DIAMETER | 10-30 nm |
| INNER DIAMETER | 5 -10 nm |
Multi-walled carbon nanoparticles, also known as multi-walled carbon nanotubes (MWCNTs), are nanoscale cylindrical structures composed of multiple layers of graphene sheets rolled into tubes. They have unique properties that make them highly desirable for various applications. Here are some important features and properties of multi-walled carbon nanoparticles:
1. Structure: Multi-walled carbon nanoparticles have a unique tubular structure with multiple concentric walls. The walls are composed of interconnected graphene sheets arranged in a cylindrical manner. The number of walls can vary, typically ranging from two to tens of layers.
2. High Aspect Ratio: Multi-walled carbon nanoparticles have a high aspect ratio, which means their length is much greater than their diameter. This aspect ratio provides them with exceptional mechanical strength and flexibility.
3. Electrical Conductivity: Multi-walled carbon nanoparticles exhibit excellent electrical conductivity due to the sp2 hybridization of carbon atoms in the graphene layers. Their conductivity is higher than that of most metals and is retained even at the nanoscale level.
4. Mechanical Strength: Multi-walled carbon nanoparticles have remarkable mechanical properties. They possess exceptional tensile strength, making them one of the strongest materials known. The presence of multiple layers in the tube structure provides enhanced mechanical stability.
5. Thermal Conductivity: Multi-walled carbon nanoparticles exhibit high thermal conductivity, allowing efficient heat transfer. They can effectively dissipate heat and are used in thermal management applications such as heat sinks and conductive adhesives.
6. Chemical Stability: Multi-walled carbon nanoparticles are chemically stable and resistant to various chemicals and solvents. This stability allows them to maintain their structural integrity and properties under different environmental conditions.
7. Surface Area: Multi-walled carbon nanoparticles have a large surface area due to their tubular structure and high aspect ratio. This large surface area provides ample sites for chemical reactions, adsorption, and surface modifications.
8. Nanocomposite Reinforcement: Multi-walled carbon nanoparticles can be incorporated into various matrices, such as polymers, ceramics, and metals, to enhance their mechanical and electrical properties. The addition of MWCNTs can improve tensile strength, stiffness, electrical conductivity, and thermal stability of the composites.
9. Energy Storage: Multi-walled carbon nanoparticles have been extensively investigated for energy storage applications. They can be utilized as anode materials in lithium-ion batteries, supercapacitors, and fuel cells, owing to their high surface area, electrical conductivity, and ability to accommodate lithium ions.
10. Biomedical Applications: Multi-walled carbon nanoparticles have shown promise in biomedical applications. They can be functionalized with biomolecules for targeted drug delivery, imaging agents, and biosensors. However, their biocompatibility and potential toxicity require careful consideration and further research.
It is important to note that while multi-walled carbon nanoparticles offer unique properties and applications, safety precautions must be taken during their production, handling, and disposal. Inhalation of airborne nanoparticles should be avoided, and proper safety guidelines should be followed to minimize any potential health risks.
