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Single-Walled Carbon Nanotubes (SWCNT’s)

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Single-Walled Carbon Nanotubes (SWCNT’s)

Single-Walled Carbon Nanotubes (SWCNTs) are cylindrical nanostructures composed of a single layer of graphene rolled into a seamless tube. Due to their unique atomic structure, SWCNTs exhibit exceptional electrical conductivity, outstanding mechanical strength, excellent thermal conductivity, and an extremely high aspect ratio.

These remarkable properties make SWCNTs one of the most advanced nanomaterials available for research and industrial innovation. They are widely utilized in electronics, energy storage, aerospace, composite materials, sensors, and next-generation flexible devices.

Our SWCNT product portfolio includes high-purity powders and stable dispersions formulated in various solvents to support research laboratories, universities, and industrial R&D applications.


Why Choose SWCNTs?

  • Exceptional electrical conductivity
  • Excellent thermal conductivity
  • High mechanical strength
  • Ultra-lightweight nanomaterial
  • High aspect ratio
  • Excellent chemical stability
  • Large specific surface area
  • Easy incorporation into advanced materials
  • Suitable for scalable research and industrial applications

Product Categories

SWCNT Powders

High-purity single-walled carbon nanotube powders for advanced material development and nanocomposite manufacturing.

Typical applications include:

  • Polymer reinforcement
  • Conductive composites
  • Battery materials
  • Supercapacitors
  • Sensors
  • EMI shielding

SWCNT Dispersions

Ready-to-use dispersions providing excellent nanotube distribution and reduced agglomeration for simplified processing.

Available solvent systems include:

  • Water
  • DMF
  • DMAC
  • NMP
  • Ethanol
  • IPA
  • Other custom solvents

Ideal for:

  • Printed electronics
  • Conductive coatings
  • Thin-film fabrication
  • Flexible electronics
  • Transparent conductive films

Functionalized SWCNTs

Surface-modified nanotubes engineered to improve compatibility with polymers, resins, solvents, and biomaterials.

Functional groups may include:

  • Carboxyl (-COOH)
  • Hydroxyl (-OH)
  • Amine (-NH₂)
  • Other customized surface chemistries

Applications:

  • Polymer composites
  • Biomedical research
  • Sensors
  • Surface engineering

Typical Applications

Electronics

SWCNTs are widely used in conductive films, printed circuits, flexible displays, transparent electrodes, and semiconductor research.


Energy Storage

Suitable for:

  • Lithium-ion batteries
  • Sodium-ion batteries
  • Supercapacitors
  • Fuel cells

Their high conductivity improves charge transport and overall device performance.


Composite Materials

SWCNTs significantly enhance:

  • Mechanical strength
  • Electrical conductivity
  • Thermal conductivity
  • Fatigue resistance

Used in:

  • Aerospace
  • Automotive
  • Sporting goods
  • High-performance polymers

Sensors

Due to their exceptional sensitivity and electrical properties, SWCNTs are employed in:

  • Gas sensors
  • Biosensors
  • Chemical sensors
  • Pressure sensors
  • Wearable electronics

Nanotechnology Research

SWCNTs continue to play a vital role in cutting-edge research involving:

  • Quantum materials
  • Nanoelectronics
  • Photonics
  • Flexible devices
  • Smart materials

Quality Assurance

All SWCNT materials are manufactured under controlled production conditions and undergo quality verification for:

  • Purity
  • Diameter distribution
  • Concentration (for dispersions)
  • Dispersion stability
  • Visual inspection
  • Batch traceability

Certificates of Analysis (COA) are available for selected products.


Storage Recommendations

Store products in a cool, dry environment.

Dispersion products should be gently shaken before use. Mild sonication may be applied if slight sedimentation occurs during long-term storage.


Safety Information

Handle all nanomaterials using appropriate laboratory safety procedures.

Recommended PPE includes:

  • Laboratory gloves
  • Safety glasses
  • Protective clothing
  • Local exhaust ventilation or fume hood

Refer to the relevant Safety Data Sheet (SDS) before use.


Industries We Serve

  • Universities
  • Research Institutes
  • Electronics Manufacturers
  • Battery Manufacturers
  • Aerospace Industry
  • Automotive Industry
  • Chemical Industry
  • Advanced Materials Research
  • Nanotechnology Companies

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