Carboxylic Short-Multi-walled Carbon Nanotubes, OD 4-6 nm, length 0.5-2um, 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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Supplier: Atomfair
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
This material is a research-grade multi-walled carbon nanotube powder with carboxylic functionalization. It requires careful matching of dimensional and purity specifications to the intended application workflow to ensure proper dispersion and performance.
- Workflow Compatibility: Match the material form, outer diameter, length, and purity to the intended dispersion, composite, film, electrode, or conductivity research workflow.
How does the carboxylic functionalization of these short MWCNTs affect their performance in dispersion versus conductivity applications?
The carboxylic functionalization enhances dispersibility in polar solvents, making these MWCNTs ideal for dispersion and composite workflows, but may reduce intrinsic electrical conductivity compared to pristine or graphitized grades, which are better suited for electrode or conductivity applications. The source indicates that carboxylated grades can be matched to dispersion, electrode, composite, or conductivity workflows, so the trade-off depends on the specific application requirements.
What are the key dimensional considerations for integrating these carboxylic short MWCNTs into a polymer matrix?
The outer diameter of 4–6 nm and length of 0.5–2 µm provide a high aspect ratio suitable for percolation in composites, but the short length may require higher loading to achieve electrical percolation compared to longer MWCNTs. The source specifies these dimensions and notes that the material form must be matched to the composite workflow, emphasizing the importance of dimensional matching for successful integration.
What information must be specified when requesting a quotation for these carboxylic short MWCNTs to ensure proper handling and packaging?
When requesting a quotation, you must include nanotube wall type, functionalization, diameter/length range, package size, and quantity. The source explicitly lists these requirements for quotation support, ensuring that the material is supplied in the appropriate form for laboratory handling and procurement.
Carboxylic short multi-walled carbon nanotubes (OD 4-6 nm, length 0.5-2 µm, purity >98%) provide a functionalized nanocarbon platform for dispersion, composite, electrode, and conductivity research, with carboxyl groups enabling covalent or electrostatic integration into polar matrices.
Positive
- Carboxyl functionalization for matrix compatibility: Carboxylic acid groups on the nanotube surface facilitate dispersion in polar solvents and enable covalent bonding or electrostatic interactions with polymers, biomolecules, or metal oxides, improving composite homogeneity and interfacial adhesion.
- High purity and controlled geometry: Purity >98% with outer diameter 4-6 nm and length 0.5-2 µm provides consistent aspect ratio and low metallic/carbonaceous impurity levels, critical for reproducible electrical conductivity and mechanical reinforcement in thin films or electrodes.
Trade-offs
- Short length limits percolation in thick composites: Length of 0.5-2 µm reduces the effective aspect ratio compared to longer MWCNTs, potentially requiring higher loading fractions to achieve electrical percolation or mechanical reinforcement in bulk composites or thick-film electrodes.
- Carboxyl groups may alter thermal stability: Surface carboxylation introduces oxygen-containing moieties that can lower the onset temperature of oxidative degradation compared to pristine MWCNTs, requiring careful thermal processing conditions in high-temperature 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).
