Description
AH Carbon NanotubesRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
If you are interested or have any questions, please contact us.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This carbon nanotube powder must be stored in a dry, sealed container to prevent moisture absorption and maintain specified low moisture content. The fine particulate nature requires handling in a controlled environment to minimize aerosolization and potential inhalation exposure.
- Moisture Control: Maintain low humidity environment to preserve the powder's specified moisture content below 0.1%.
- Containment: Store in airtight, sealed containers to prevent moisture absorption and contamination from ambient air.
- Handling Precautions: Use local exhaust ventilation or glovebox when transferring the powder to control airborne dispersion.
How does the straight-line morphology of AH Carbon Nanotubes influence their electrical percolation threshold in polymer composites compared to entangled or bundled CNTs?
The straight-line morphology of AH Carbon Nanotubes reduces percolation threshold by minimizing contact resistance along the tube axis. This is supported by a volume resistivity of <15 mΩ·cm at 20 MPa and a specific surface area of 20-30 m²/g, indicating more efficient electron transport pathways than typical entangled CNTs with higher interfacial junction resistance.
Can AH Carbon Nanotubes be used directly in high-precision electronic inks without post-synthesis purification given their stated metal impurity levels?
Yes, the as-received powder is suitable for high-precision electronic inks because total metal impurities are <50 ppm with Fe <30 ppm, and ash content is <0.05%. These values are well within typical tolerances for conductive ink formulations where metal contaminants could otherwise degrade electrical performance or cause short circuits.
What specific handling precautions are required for AH Carbon Nanotubes given their low tap density and potential for airborne dust generation?
Handling must be performed in a fume hood or glove box with HEPA filtration because the tap density is ≤0.2 g/cm³ and the powder has a 75 nm diameter, making it highly respirable and prone to aerosolization. Personal protective equipment including a NIOSH-approved N95 respirator, nitrile gloves, and lab coat is mandatory to prevent inhalation and skin contact.
This ATOMFAIR® AH Carbon Nanotube powder offers >99.95% purity and straight-line morphology with excellent conductivity (volume resistivity <15 mΩ·cm), making it suitable for high-performance conductive composites, but its low tap density (≤0.2 g/cm³) and fine powder form require careful handling and dispersion protocols.
Positive
- Ultra-high purity and low metal residuals: Purity >99.95% with total metal impurities <50 ppm (Fe<30 ppm) minimizes catalytic interference and contamination in sensitive electronic and battery applications.
- Outstanding electrical conductivity: Volume resistivity <15 mΩ·cm at 20 MPa enables efficient charge transport, ideal for conductive additives in electrodes and EMI shielding materials.
Trade-offs
- Low tap density complicates handling: Tap density ≤0.2 g/cm³ means the powder is highly voluminous, requiring special attention to mixing, feeding, and compaction in composite processing.
- Fine powder necessitates containment: As a black powder with low bulk density, the material is prone to airborne dispersion and must be handled with appropriate fume control and PPE to avoid inhalation and cross-contamination.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
