Carboxylic Long Multi-walled Carbon Nanotubes, OD 4-6 nm, length 10-20um, purity >98%Product Type: Multi-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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What is the advantage of using carboxylic acid functionalized multi-walled carbon nanotubes (MWCNTs) over pristine MWCNTs in composite and electrode applications?
The carboxylic acid functionalization introduces polar groups that are critical for improving dispersibility in polar solvents and enhancing interfacial bonding with polymer matrices, making these MWCNTs well-suited for dispersion, composite, film, electrode, and conductivity research workflows. The product is specifically designated as Carboxylic Long Multi-walled Carbon Nanotubes to support these applications.
How does the >98% purity of these MWCNTs impact their suitability for high-precision electrochemical and nanocarbon research?
The >98% purity ensures minimal contamination from amorphous carbon or metal catalyst residues, which can otherwise interfere with electrochemical measurements, composite properties, and fundamental nanocarbon studies. The product specification explicitly lists purity >98% as a key parameter for model matching against experimental requirements.
How do the 4-6 nm outer diameter and 10-20 um length of these carboxylic MWCNTs affect their processability in thin-film and coating applications?
The 4-6 nm outer diameter and 10-20 um length provide a high aspect ratio, which is beneficial for forming conductive networks, but the long length can make dispersion more challenging, necessitating appropriate sonication or use of the carboxylic functionalization to achieve stable dispersions. The product is specified with these dimensions to support film and coating workflows.
This carboxylic multi-walled carbon nanotube product (AF-MWCNT-M69) features a 4-6 nm outer diameter, 10-20 µm length, and >98% purity, making it suitable for research in dispersion, composite, electrode, and conductive film applications. The carboxylic functionalization enables covalent attachment and improved dispersibility, while the high purity minimizes catalytic impurities.
Positive
- Carboxylic functionalization for reactivity: The carboxylic acid groups provide reactive sites for covalent functionalization and improve dispersibility in polar solvents, expanding compatibility with polymer and electrochemical systems.
- High purity >98% reduces impurities: Purity above 98% minimizes metallic and amorphous carbon contaminants, which is critical for consistent electrochemical performance and electronic device fabrication.
Trade-offs
- Dispersion protocol required: The 4-6 nm diameter and 10-20 µm length create a high aspect ratio, necessitating optimized sonication or surfactant-assisted dispersion methods to achieve homogeneous suspensions.
- Length range introduces variability: The specified length of 10-20 µm is a range, not a monodisperse distribution, which may contribute to batch-to-batch variation in properties for applications requiring uniform nanotube length.
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).
