Short DWCNTs, Short Length Double-walled Carbon Nanotubes, >60%
Short DWCNTs, Short Length Double-walled Carbon Nanotubes, >60% | |
Product No | NRE-33007 |
CAS No | NA |
Purity | Carbon nanotubes > 60wt% |
Average Diameter | 1.1 nm |
Average Length | 2-8 um |
Specific Surface Area(SSA) | 350m2/g(BET) |
Tap Density | 0.14g/cm3 |
True Density | 2.1g/cm3 |
Electric Conductivity | > 100 S/cm |
Short DWCNTs
Potential applications of carbon nanotubes are:
Introduction
Short double-walled carbon nanotubes (DWCNTs) consist of two concentric layers of carbon nanotubes with a reduced length compared to their longer counterparts. This structural feature enhances their dispersion in various matrices and allows for unique properties that combine the advantages of both single-walled and multi-walled carbon nanotubes. Their shorter length contributes to reduced entanglement, making them easier to process and integrate into applications across multiple fields, including materials science, electronics, and biomedicine.
Applications
Biomedical Applications:
Drug Delivery: Short DWCNTs can be functionalized to carry therapeutic agents, allowing for targeted and controlled drug delivery systems, particularly in cancer treatment and other therapies.
Biosensors: Their enhanced surface properties enable the development of highly sensitive biosensors for detecting biomolecules, pathogens, and other analytes, aiding in diagnostics.
Composite Materials:
Reinforcement: When incorporated into polymers, metals, or ceramics, short DWCNTs improve mechanical strength, electrical conductivity, and thermal stability, making them ideal for lightweight and durable materials used in aerospace, automotive, and sports equipment.
Energy Storage and Conversion:
Batteries and Supercapacitors: Short DWCNTs enhance the performance of energy storage devices by improving charge capacity and cycling stability, crucial for next-generation batteries and supercapacitors.
Fuel Cells: Their high surface area and conductivity make them effective components in fuel cell applications, improving overall efficiency.
Electronics:
Flexible Electronics: Short DWCNTs can be used in the fabrication of flexible electronic devices and conductive films, benefiting from their excellent electrical properties and mechanical flexibility.
Transistors: They are also explored for use in high-performance transistors and electronic components due to their unique electronic characteristics.
Thermal Management:
Heat Dissipation: With their superior thermal conductivity, short DWCNTs can be utilized in thermal interface materials and heat sinks, facilitating efficient heat dissipation in electronic devices.
Environmental Applications:
Pollutant Adsorption: Short DWCNTs can effectively adsorb heavy metals and organic pollutants from water, contributing to environmental remediation and improving water quality.