Carboxylic Multi-walled Carbon Nanotubes, OD 8-15 nm,, length ~50um, purity >95%Product Type: Multi-walled carbon nanotube material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the carboxylic functionalization of these multi-walled carbon nanotubes affect their dispersion in solvents for thin film fabrication?
The carboxylic functionalization provides surface carboxyl groups that improve dispersibility in polar solvents, supporting uniform film formation. The product description indicates suitability for dispersion, composite, film, electrode, conductivity workflows, and the selection notes recommend matching the material form to the intended dispersion or film research.
What is the aspect ratio of these multi-walled carbon nanotubes based on the OD 8-15 nm and length ~50 µm, and why is it relevant for conductive composites?
The outer diameter is 8-15 nm and length is ~50 µm, yielding an aspect ratio of approximately 3,300 to 6,250. This high aspect ratio is advantageous for achieving conductive percolation networks in composite materials at low filler loadings, as referenced by the product's mention of composite and conductivity applications.
What is the purity specification of >95% for these carboxylic multi-walled carbon nanotubes and why is it critical for research reproducibility?
The purity is >95%, meaning less than 5% impurities. High purity is essential for minimizing variable effects in sensitive experiments, such as electrode fabrication or nanocarbon research, ensuring consistent and reproducible results. The specification table explicitly lists purity >95%.
This product delivers carboxylic-functionalized multi-walled carbon nanotubes with an outer diameter of 8-15 nm and length of ~50 µm, offering a high aspect ratio for composite and electrode applications; the >95% purity level requires impurity consideration in sensitive workflows.
Positive
- Carboxylic functionalization enables dispersion and reactivity: The carboxyl (-COOH) groups on the nanotube surface enhance dispersibility in polar solvents and provide reactive sites for further chemical functionalization, facilitating integration into composites, films, or electrode formulations.
- High aspect ratio for percolation and reinforcement: With an outer diameter of 8-15 nm and length of ~50 µm, these multi-walled nanotubes exhibit a high aspect ratio, supporting efficient conductive network formation and mechanical reinforcement in polymer matrices.
Trade-offs
- Purity threshold >95% may limit ultra-sensitive uses: The specified purity of >95% implies residual catalyst or carbonaceous impurities up to 5%, which may interfere with high-precision electronic, optical, or biological assays requiring higher purity grades.
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).
