Short- Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 0.5-2um, purity >95%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®
How does the short length (0.5-2 µm) of these MWCNTs affect electrical percolation in composite films compared to standard longer nanotubes?
The short length of 0.5-2 µm improves dispersion and processability, but may reduce the efficiency of percolation networks, requiring a higher filler loading to achieve the same conductivity. The outer diameter of 20-30 nm maintains a high aspect ratio, but the length is a key trade-off specified in the product data.
Can these short multi-walled carbon nanotubes be used directly in an aqueous electrode slurry without additional functionalization?
The product is supplied as a pristine CNT powder. The source indicates that functionalized grades (e.g., carboxylated, amino-modified) can be matched to dispersion and electrode workflows, implying that the pristine form may require surfactant or covalent modification for stable aqueous dispersion. Compatibility depends on the specific binder and solvent system used.
What procurement infrastructure is required when ordering bulk quantities of this short MWCNT product?
The product description notes that bulk quantity requirements should be confirmed when requesting quotation support. This suggests that the supplier can provide larger packages, but specific packaging, shipping, and handling procedures should be discussed directly with the technical sales team to ensure safe delivery and storage.
Short multi-walled carbon nanotubes with OD 20-30 nm, length 0.5-2 µm, and >95% purity are evaluated for use in dispersion, composite, electrode, and conductivity research. The narrow diameter range and short aspect ratio offer controlled percolation behavior but require careful dispersion protocol optimization to avoid agglomeration in high-viscosity matrices.
Positive
- Controlled diameter and length range: Outer diameter of 20-30 nm and length of 0.5-2 µm provide a consistent aspect ratio suitable for reproducible electrical percolation networks in composite or electrode formulations.
- High purity for sensitive workflows: Purity >95% reduces catalytic metal residue interference in electrochemical or spectroscopic measurements, supporting cleaner baseline data in nanocarbon research.
Trade-offs
- Short length limits mechanical reinforcement: Length of 0.5-2 µm restricts load transfer efficiency in structural composites compared to longer MWCNTs, making this grade more suitable for conductivity than mechanical enhancement.
- Dispersion requires optimization: As pristine multi-walled nanotubes without functionalization, achieving stable, agglomerate-free dispersions in polar solvents or polymer matrices may require sonication protocol development or surfactant addition.
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).
