Long Hydroxylate Single-walled Carbon Nanotubes, OD 1-2 nm,, length 5-30um, purity >60%Product Type: Single-walled carbon nanotube material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material specification matching, application fit or quotation confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Supplier: Atomfair
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
This single-walled carbon nanotube material requires careful selection of dimensional and purity specifications to match the intended research workflow. The specified outer diameter, length, and purity must align with the dispersion, composite, or electrode application.
- Specification Matching Requirement: Match the material form and dimensional specification to the intended research workflow such as dispersion, composite, film, electrode, or conductivity applications.
How does the >60% purity of these hydroxylated SWCNTs affect their performance in conductive composite applications compared to higher-purity grades?
The >60% purity indicates a notable fraction of carbonaceous impurities, which can reduce electrical conductivity and mechanical reinforcement in composites compared to >90% purity grades. However, the hydroxyl functionalization may improve interfacial bonding with polar matrix materials, partially offsetting the purity deficit. Quantitative conductivity and mechanical data should be measured for the specific composite system.
What solvents or dispersion media are compatible with long hydroxylate SWCNTs for electrode fabrication?
Hydroxyl functionalization enhances dispersibility in polar solvents such as water, ethanol, and DMF, facilitating uniform deposition for electrode films. The 1-2 nm diameter and 5-30 µm length support percolation networks at low loading. However, prolonged sonication may shorten tubes; mild bath sonication is recommended.
What safety precautions are required when handling hydroxylated SWCNT powders in the laboratory?
Single-walled carbon nanotubes are respirable and may cause pulmonary irritation. Always handle in a fume hood with nitrile gloves, lab coat, and safety glasses. Avoid generating airborne dust; use wet methods if possible. Store in a sealed container in a dry, cool place. Consult the manufacturer's Safety Data Sheet (SDS) for specific spill and disposal procedures.
This long hydroxylate single-walled carbon nanotube material (OD 1-2 nm, length 5-30 µm, purity >60%) is evaluated for its suitability in dispersion, composite, electrode, and nanocarbon research workflows, where the hydroxyl functional group and dimensional range enable specific surface chemistry and percolation network design.
Positive
- Hydroxyl functionalization for dispersion: The hydroxyl (-OH) group on the single-walled carbon nanotubes improves dispersibility in polar solvents and polymer matrices, facilitating homogeneous incorporation into composite or electrode formulations without aggressive surfactant addition.
- High aspect ratio for percolation: With an outer diameter of 1-2 nm and length of 5-30 µm, the nanotubes provide a high aspect ratio (up to 30,000:1), enabling efficient electrical percolation networks at low loading fractions in conductive films and composites.
Trade-offs
- Moderate purity constraint: The >60% purity specification indicates the presence of amorphous carbon and residual catalyst impurities, which may require additional purification steps for applications demanding high electronic or structural uniformity.
- Length polydispersity handling: The broad length range of 5-30 µm introduces batch-to-batch variability in rheological and electrical properties, necessitating characterization and sorting for reproducible formulation in precision coating or device fabrication.
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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
