Short-Hydroxylate Double walledcarbon nanotubes, OD 2-4 nm,, length 0.5-2um, purity >60%Product Type: Double-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.
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Supplier: Atomfair
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the >60% purity of these short-hydroxylate double-walled carbon nanotubes affect their performance in composite applications compared to higher-purity grades?
The >60% purity indicates the presence of non-tubular carbon and catalyst residues, which can reduce electrical conductivity and mechanical reinforcement relative to higher-purity grades. However, the hydroxyl functionalization and short length (0.5–2 µm) improve dispersion in polar matrices, potentially offsetting purity limitations for certain composite formulations.
Are these short-hydroxylate double-walled carbon nanotubes compatible with aqueous dispersion systems for electrode fabrication?
Yes, the hydroxyl (-OH) functional groups impart hydrophilicity, enabling better dispersion in water and polar solvents compared to pristine CNTs. The outer diameter (2–4 nm) and length (0.5–2 µm) are suitable for forming conductive networks in thin-film electrodes. However, the >60% purity may require additional purification for sensitive electrochemical applications.
What handling precautions are required when working with these double-walled carbon nanotubes in a laboratory setting?
As a research-grade nanocarbon material, handling should be performed in a fume hood or glovebox to minimize inhalation of fine particles. Standard PPE (gloves, lab coat, safety glasses) is required. The material should be stored in a sealed container away from moisture and direct sunlight. Bulk quantity requirements should be confirmed when requesting quotation support.
This double-walled carbon nanotube material with outer diameter 2-4 nm, length 0.5-2 µm, and purity >60% is suited for research workflows requiring short, hydroxyl-functionalized DWCNTs. The moderate purity and dimensional variability impose constraints on applications demanding high uniformity or pristine electronic properties.
Positive
- Short length for dispersion compatibility: The 0.5-2 µm length range facilitates dispersion in solvents and polymer matrices, reducing aggregation compared to longer nanotubes in composite or film preparation workflows.
- Hydroxyl functionalization enables covalent grafting: Short-hydroxylate surface groups provide reactive sites for covalent attachment to polymers, biomolecules, or electrode materials, enhancing interfacial bonding in composite or sensor applications.
Trade-offs
- Purity >60% limits electronic-grade use: The >60% purity indicates significant amorphous carbon or catalyst residue content, which can interfere with electronic transport measurements and requires additional purification for high-conductivity or semiconductor-grade experiments.
- Dimensional variability requires batch characterization: The outer diameter range of 2-4 nm and length range of 0.5-2 µm introduce batch-to-batch variation that must be characterized by TEM or Raman spectroscopy before use in reproducible formulation 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).
