Description
Specifications Table
Product Name – Fullerene, carbon nanotube, multi-walled, |<8 nm OD, 2-5 nm ID, 0.5-2 micron long
Quantity/Pack Size – 5g, 0.25g, 1g
Form – Dry powder
Grade – Research grade
Application – Nanocomposites, energy storage, sensors, structural reinforcement
Product Overview
This multi-walled carbon nanotube product represents the cutting edge of nanomaterial technology, offering exceptional purity and dimensional consistency for demanding research applications. The nanotubes feature an outer diameter of less than 8 nanometers with inner diameters ranging from 2-5 nanometers, providing an optimal balance between surface area and structural integrity. With lengths between 0.5-2 microns, these nanotubes deliver superior aspect ratios that enhance their mechanical, electrical, and thermal properties. The research-grade purity ensures minimal catalytic metal residues, making them ideal for applications where contamination could compromise results. The dry powder form allows for easy dispersion in various matrices while maintaining the nanotubes’ inherent properties. Each batch undergoes rigorous quality control to verify dimensional uniformity and purity levels, ensuring reproducible results across experiments. The material’s high surface area and unique hollow structure create opportunities for functionalization and composite applications. Whether used as-is or as a reinforcement agent, these multi-walled carbon nanotubes provide researchers with a versatile nanomaterial that can be tailored to specific experimental requirements through various processing techniques.
FAQs
1. What is the typical metal impurity content in these multi-walled carbon nanotubes?
The research-grade nanotubes typically contain less than 1% metal impurities by weight, primarily consisting of residual catalyst particles from the synthesis process. The exact composition can vary slightly between batches but is always documented in the certificate of analysis.
2. Can these nanotubes be functionalized with specific chemical groups?
Yes, the surface chemistry of these multi-walled carbon nanotubes allows for various functionalization methods including oxidation, amide formation, and non-covalent interactions. The high surface area provides ample sites for chemical modification while maintaining the nanotubes’ structural integrity.
3. What dispersion methods work best for these nanotubes?
For optimal dispersion, we recommend using high-shear mixing or ultrasonic treatment in appropriate solvents. Common dispersion media include NMP, DMF, or aqueous solutions with surfactants. The specific method should be chosen based on your intended application and the final matrix material.
4. How should these nanotubes be stored to maintain their properties?
The nanotubes should be stored in a cool, dry environment in their original sealed container. Exposure to moisture or elevated temperatures can affect their dispersion properties and potentially lead to aggregation. For long-term storage, keeping the containers in a desiccator is recommended.
5. What safety precautions should be observed when handling these nanotubes?
As with all nanomaterials, we recommend handling these nanotubes in a well-ventilated fume hood while wearing appropriate personal protective equipment including gloves, lab coat, and safety glasses. The dry powder form can become airborne, so care should be taken to minimize dust generation during handling.
