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Carboxyl Multi Walled Carbon Nanotube

  • Purity: >95wt%;
  • -COOH content: 2.00wt%;
  • Inner diameter: 5-10nm;
  • Outer Diameter: 10-20nm;
  • Length: 10-30um;
  • Specific Surface Area: >200 m2/g;
  • ASH:<1.5wt%;
  • Bulk Density: 0.22g/cm3;
  • True Density: 2.1g/cm3;
  • EC: >100S/cm;
  • Black powder.

Product Overview

Introducing Hiyka's Carboxyl Multi-Walled Carbon Nanotubes, Variant 3 – a specially designed nanomaterial that embodies the latest in carbon nanotube technology with enhanced carboxylation. This variant offers an optimal balance of surface chemistry and physical properties, making it ideal for a wide array of applications, from advanced composites and electronics to energy storage and environmental technologies. Our Variant 3 MWCNTs are engineered to provide superior dispersion, chemical reactivity, and mechanical strength, driving innovation and efficiency across industries.

Key factor

  • Superior Dispersion: With a carboxyl (–COOH) content tailored for Variant 3, these MWCNTs exhibit excellent dispersion in both aqueous and organic solvents, enabling more uniform composite materials and coatings.
  • Increased Chemical Reactivity: The functional carboxyl groups on the surface of the MWCNTs facilitate covalent bonding with a wide range of molecules, allowing for easy modification and integration into complex systems.
  • Robust Mechanical Properties: Maintains the intrinsic tensile strength and durability of MWCNTs, crucial for enhancing the structural integrity of composite materials.
  • Advanced Electrical Conductivity: Ideal for electronic applications requiring high conductivity, including conductive inks, coatings, and components.
  • Enhanced Compatibility: The carboxyl functionalization improves compatibility with polymers and biological systems, expanding the potential for innovative applications in biotechnology and medicine.

Applications

  • Composite Materials: Reinforces polymers and resins, providing enhanced strength, conductivity, and thermal stability for automotive, aerospace, and consumer electronics.
  • Energy Storage Devices: Improves the performance of lithium-ion batteries and supercapacitors, offering higher energy densities and efficiency.
  • Electronics and Sensing: Utilized in the development of sensors, transistors, and flexible electronics, where conductivity and flexibility are paramount.
  • Biomedical Applications: Facilitates drug delivery systems, tissue engineering scaffolds, and diagnostic sensors, benefiting from improved biocompatibility and functionalization.
  • Environmental Technologies: Applied in water treatment and air purification systems, leveraging the reactive surface for efficient adsorption of pollutants.

Advantages

  • Customizable Functionalization: Enables tailored chemical modifications to meet specific application requirements, offering unmatched versatility.

  • Improved Material Integration: Enhanced dispersion and reactivity lead to more effective integration into a variety of materials and matrices.

  • High-Quality Manufacturing: Produced with strict quality control measures to ensure purity, consistency, and superior performance across all applications.

  • Support for Sustainable Innovation: Drives the development of eco-friendly technologies and materials, contributing to environmental sustainability.

  • Scalable for Industrial Use: Available in bulk quantities to meet the demands of large-scale production and application.

References 

  • Su P. and Tsai J. 2009 Sensors and Actuators B : Chemical Low-humidity sensing properties of carbon nanotubes measured by a quartz crystal microbalance 135 506-511
  • Varghese O. K., Kichambre P. D., Gong D., Ong K. G., Dickey E. C. and Grimes C. A. 2001 Gas sensing characteristics of multi-wall carbon nanotubes 81 32-41
  • Liu L., Ye X., Wu K., Han R., Zhou Z. and Cui T. 2009 Humidity Sensitivity of Multi- Walled Carbon Nanotube Networks Deposited by Dielectrophoresis 1714-1721
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