Short-Carboxylic 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.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the >60% purity of these short-carboxylic double-walled carbon nanotubes affect their suitability for composite or electrode applications?
The stated purity is >60%, meaning the material contains a substantial fraction of non-nanotube impurities. While this grade may be acceptable for preliminary dispersion or formulation trials, higher purity is typically required for conductivity-critical or mechanically demanding composites, as residual catalyst and amorphous carbon can degrade performance. The source does not specify impurity composition, so the exact impact must be validated against your target workflow.
What dispersion and integration considerations apply to carboxylic-functionalized double-walled carbon nanotubes with 2-4 nm outer diameter and 0.5-2 µm length?
The carboxylic functional groups enhance dispersibility in polar solvents and polymer matrices, facilitating uniform incorporation into coatings, electrodes, and composites. The 2-4 nm outer diameter and 0.5-2 µm length provide a high aspect ratio that supports percolation at low loadings, but the specific dispersion protocol (solvent choice, sonication time, surfactant) must be matched to the selected workflow. Always confirm that the wall type (double-walled) and functionalization align with your intended surface chemistry before ordering.
What handling and storage precautions are necessary for this research-grade double-walled carbon nanotube powder?
As a nanomaterial powder, avoid inhalation and skin contact; use appropriate PPE (gloves, lab coat, and respiratory protection if airborne) and work in a fume hood or ventilated area. Store the product in a tightly sealed, dry container away from strong oxidizers to prevent contamination or moisture uptake. The source does not provide specific safety data, so follow institutional nanomaterial handling guidelines and consult the SDS before use.
The Short-Carboxylic Double-walled carbon nanotubes (SKU AF-NM-C-DWCN-D006-R01C, model AF-DWCNT-D06) with OD 2–4 nm, length 0.5–2 µm, and purity >60% provide a reactive carboxylic acid surface for dispersion and covalent functionalization, while the short tube length reduces entanglement for improved processability. The moderate purity level requires additional purification for high-precision applications, and bulk procurement necessitates quotation confirmation.
Positive
- Carboxylic acid functionalization: The carboxylic groups enable dispersion in polar solvents and provide reactive sites for covalent attachment to polymers, biomolecules, or other matrices, facilitating integration into composite or electrode formulations.
- Short length for processing: With a length of 0.5–2 µm, these nanotubes are shorter than typical CNTs, reducing entanglement and improving dispersion homogeneity in solvents, polymers, and inks.
Trade-offs
- Moderate purity level: The >60% purity indicates the presence of amorphous carbon and metal catalyst residues, which may interfere with electronic properties or require additional purification steps for sensitive applications.
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).
