High Purified Hydroxylate Single-walled carbon nanotubes, OD 1-2 nm, length 5-30um, purity >95%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 material is intended for research use in dispersion, composite, and electrode applications. The hydroxylated functionalization requires compatibility with the selected solvent or matrix system.
- Workflow Matching: Select the material form, dimensional range, and concentration to match the intended dispersion, composite, film, electrode, or conductivity workflow.
How does the hydroxyl functionalization of these SWCNTs affect their dispersibility in common solvents compared to pristine SWCNTs, and what are the implications for composite formulation?
Hydroxyl functionalization significantly improves dispersibility in polar solvents such as water, ethanol, and DMF compared to pristine SWCNTs, which is essential for uniform composite and electrode fabrication. However, the introduction of hydroxyl groups slightly reduces the intrinsic electrical conductivity due to sp3 defects. The supplied material (OD 1-2 nm, length 5-30 μm, purity >95%) is designed to balance these properties for research in dispersion, composite, and conductive applications.
What are the key considerations for integrating these hydroxylated SWCNTs into polymer matrices for mechanical reinforcement without agglomeration?
The hydroxyl groups on the SWCNT surface promote interfacial bonding with polar polymers (e.g., epoxy, PVA, PEO) through hydrogen bonding, which enhances load transfer and mechanical reinforcement. To prevent agglomeration, the nanotubes (length 5-30 μm, OD 1-2 nm) should be pre-dispersed in a compatible solvent using ultrasonication or high-shear mixing. The high purity (>95%) minimizes catalyst residues that can interfere with polymerization or curing reactions.
What are the recommended handling and storage conditions to maintain the integrity of hydroxylated single-walled carbon nanotubes for sensitive research applications?
The material should be handled in a fume hood with appropriate PPE (gloves, lab coat, safety glasses) to avoid inhalation or skin contact. Store in a sealed, dry container at room temperature, away from moisture and strong oxidizing agents, as the hydroxyl groups can absorb water or react. The supplied powder form requires careful dispersion prior to use; the purity (>95%) and functionalization are stable under typical laboratory conditions (ambient temperature, dry environment).
This high-purity hydroxylate single-walled carbon nanotube material (OD 1-2 nm, length 5-30 µm, purity >95%) is evaluated for its suitability in dispersion, composite, film, electrode, and conductivity research workflows, with the hydroxyl functional group providing specific surface chemistry for targeted applications.
Positive
- High purity and narrow diameter range: Purity >95% and outer diameter of 1-2 nm reduce batch variability, supporting reproducible results in sensitive nanocarbon research workflows such as electrode fabrication or composite formulation.
- Hydroxyl functionalization for dispersion: The hydroxylate surface modification enhances dispersibility in polar solvents and matrices, facilitating integration into aqueous or polar organic systems without aggressive surfactants.
Trade-offs
- Length polydispersity requires characterization: The specified length range of 5-30 µm indicates significant polydispersity; researchers must perform additional characterization (e.g., TEM or AFM) to confirm length distribution for length-sensitive applications.
- Quotation-dependent specification confirmation: Final specifications including exact diameter, length, purity, and functionalization are confirmed only during quotation, requiring pre-purchase technical validation to ensure fit with experimental requirements.
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).
