
Multi Walled Carbon Nanotubes
Multi-walled carbon nanotubes (MWCNTs) consist of multiple layers of graphene arranged concentrically to form cylindrical nanostructures. Each layer comprises a single-atom-thick sheet of carbon atoms arranged in a hexagonal

Introduction
Multi-walled carbon nanotubes (MWCNTs) consist of multiple layers of graphene arranged concentrically to form cylindrical nanostructures. Each layer comprises a single-atom-thick sheet of carbon atoms arranged in a hexagonal lattice.
The diameters of MWCNTs typically range from about 2 to 100 nanometers, with each additional layer contributing to the diameter.
These nanotubes display unique properties, including high strength, exceptional electrical and thermal conductivity, and a large surface area-to-volume ratio.
Polymer Additives
MWCNTs can be used as additives in polymers to enhance their mechanical and electrical properties, for example, to prepare high-strength, high-conductivity polymer composites.
Catalysts
MWCNTs can serve as catalyst supports to improve the efficiency and selectivity of catalytic reactions.
Electron Field Emitters
The excellent electron transport properties of MWCNTs make them ideal materials for electron field emitters used in manufacturing flat panel displays and other electronic devices.
Gas Discharge Tubes
MWCNTs can be utilized in the fabrication of gas discharge tubes for signal amplification and transmission in telecommunication networks and other fields.
Electromagnetic Wave Absorption and Shielding
MWCNTs exhibit outstanding electromagnetic wave absorption and shielding properties, suitable for fabricating effective electromagnetic wave shielding materials for electronic devices and communication systems.
Energy Conversion
MWCNTs can be employed as key components in energy conversion devices, such as electrodes in solar cells and fuel cells.
Lithium Battery Anodes
MWCNTs are widely applied as anode materials in lithium-ion batteries to enhance energy density and cycling stability.
Hydrogen Storage
MWCNTs are investigated as materials for hydrogen storage to develop efficient hydrogen storage systems.
Drug Delivery
MWCNTs can serve as carriers for drug delivery, improving the bioavailability and targeted delivery of drugs.
Sensors
MWCNTs can be used to fabricate highly sensitive and selective sensors for detecting environmental pollutants, biomolecules, and more.
Nanoprobes
MWCNTs can be utilized as materials for nanoprobes in techniques such as scanning tunneling microscopy (STM), atomic force microscopy (AFM), and electrostatic force microscopy (EFM).
Nanolithography
MWCNTs are being researched as mask materials for nanolithography to fabricate nano-scale devices and structures.
Nano-Electrodes
MWCNTs can be used to prepare highly sensitive and stable nano-electrodes for applications in electrochemical sensors and biosensors.
Reinforcement in Composite Materials
MWCNTs can serve as reinforcement materials to enhance the mechanical and electrical properties of composite materials.
Supercapacitors
MWCNTs are being studied as electrode materials for supercapacitors to develop high-energy-density and high-power-density energy storage systems.
Specification
Our standard packaging sizes include 5g, 10g and 50g.
Specifications
Figures below are the manufacturer data for this model. Anything not listed is confirmed in writing with the quotation rather than estimated here.
| Product name | Multi-walled carbon nanotubes |
|---|---|
| Purity | >95% |
| Outer Diameter (nm) | 5~15 / 10~20 / 30~50 |
| Length (μm) | 10~30 / 0.5~2 |
| Color | Black |
| Tap density (g/cm³) | 0.22 |
| True density (g/cm³) | ~2.1 |
| Electric Conductivity (s/cm) | >100 |
| Making method | CVD |
Multi Walled Carbon Nanotubes In Detail


Processes This Unit Supports
These are the applications ZYLAB lists this model under. Each link opens the full equipment set for that process, which is useful when a project needs more than one machine.
- General laboratory sample preparation
Who Orders It
Fields this model already works in, plus what ZYLAB puts behind it: a 2-year warranty on most products, glass excluded, spare parts in stock and free application support by WhatsApp or email.
- University and institute research laboratories
Related Equipment
Models from the same family and the same processes, in case a different chamber size or temperature range fits better.
Ordering Multi Walled Carbon Nanotubes
What is Multi Walled Carbon Nanotubes typically used for?
Multi-walled carbon nanotubes (MWCNTs) consist of multiple layers of graphene arranged concentrically to form cylindrical nanostructures. Each layer comprises a single-atom-thick sheet of carbon atoms arranged in a hexagonal
How quickly can Multi Walled Carbon Nanotubes be shipped?
Most standard ZYLAB models are held in stock. After testing and packing we normally ship Multi Walled Carbon Nanotubes within 3 to 7 days. Customised builds are scheduled after the drawing is confirmed, and we give you the date in writing before the order is placed.
Is there a minimum order quantity for Multi Walled Carbon Nanotubes?
No. ZYLAB has no minimum order requirement, so a single unit of Multi Walled Carbon Nanotubes is a normal order. Occasionally a component supplier imposes a minimum quantity of their own, and we tell you as soon as we are notified.
Can we get technical help before ordering Multi Walled Carbon Nanotubes?
Yes, and it is free. Our technical staff help with model selection, troubleshooting, manuals and application questions whether or not you have ordered from us before. Write to [email protected] or message us on WhatsApp.
What if Multi Walled Carbon Nanotubes is damaged in transit?
Contact your ZYLAB sales engineer immediately with photographs. We arrange a substitute delivery promptly and handle the claim with the carrier.
Quote For Multi Walled Carbon Nanotubes
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.






