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MWCNTs (>95%, OD: 5-15 nm)

MWCNTs
Product No NRE-34009
CAS No. NA
Purity Carbon nanotubes > 95wt%
 Average Diameter 5-15 nm
 Average Length 0.5-2 um (TEM)
 Special Surface Area(SSA) >223m2/g(BET)
Tap Density  0.27g/cm3
True Density 2.1g/cm3
Electric Conductivity > 100 S/cm

MWCNTs

Introduction:

Multi-Walled Carbon Nanotubes are a type of carbon nanotube (CNT) made of multiple concentric layers of graphene sheets, giving them a cylindrical structure. These nanotubes have diameters typically ranging from 1 to 100 nanometers and can be several micrometers in length. MWCNTs are a subset of carbon nanotubes that feature more than one layer of graphene, unlike Single-Walled Carbon Nanotubes (SWCNTs), which consist of just one layer.

MWCNTs are known for their remarkable mechanical, electrical, and thermal properties, including.

High tensile strength: They are much stronger than steel, making them ideal for reinforcing materials.

Electrical conductivity: MWCNTs exhibit excellent electrical conductivity, which makes them useful in electronics.

Thermal conductivity: MWCNTs have outstanding heat dissipation properties, which is beneficial for cooling applications.

Chemical stability: They are resistant to chemical reactions and corrosion, providing durability.

Uses of MWCNTs:

MWCNTs have found applications across various fields due to their unique properties. Some of the main uses include:

Nanocomposites:

are added to polymers, metals, and ceramics to improve their mechanical properties such as strength, toughness, and wear resistance. These enhanced materials are used in industries like aerospace, automotive, and manufacturing.

Electronics:

Conductive Films: are used to create conductive films and coatings, which are employed in electronics for flexible displays, circuits, and sensors.

Energy Storage: MWCNTs are incorporated into supercapacitors and batteries to improve energy storage capacity and conductivity.

Thermal Management:

Due to their high thermal conductivity, are used in heat sinks and thermal interface materials to improve the cooling efficiency of electronic devices and systems.

Sensors:

MWCNTs are utilized in the development of various sensors, such as gas sensors and biosensors, where their high surface area and conductivity make them highly responsive to changes in the environment.

Drug Delivery:

In biomedicine, MWCNTs are explored for their potential in targeted drug delivery systems. Their small size and ability to penetrate cells make them suitable for carrying drugs directly to specific areas of the body.

 

 

 

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