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Graphitized Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 5-30um, purity >99.9%

Graphitized Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 5-30um, purity >99.9%

$7.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Graphitized Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 5-30um, purity >99.9% is a multi-walled carbon nanotube material supplied with OD 20-30 nm,, length 5-30um, purity >99.9%. It is prepared for buyer comparison by model, material form, concentration or dimensional specification before quotation.

SKU: AF-NM-C-MWCN-M043-R02V
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Graphitized Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 5-30um, purity >99.9%

Product Type: Multi-walled carbon nanotube material
Research-grade laboratory product

Product Overview

Graphitized Multi-walled Carbon Nanotubes, OD 20-30 nm,, length 5-30um, purity >99.9% is a multi-walled carbon nanotube material supplied with OD 20-30 nm,, length 5-30um, purity >99.9%. It is prepared for buyer comparison by model, material form, concentration or dimensional specification before quotation.

The specification table gives the measurable selection details available for this item, including material form, dimensional range, purity, content, conductivity, solvent or composition when supplied for the selected model.

Use this page to compare nanocarbon specifications before requesting a quotation, especially where functional group, concentration, geometry, package form or availability affects laboratory procurement.

Performance Features
  • Material form: Graphitized Multi-walled Carbon Nanotubes identifies the multi-walled carbon nanotube material for procurement comparison.
  • Outer Diameter: 20-30 nm, supports model matching against the required experiment or formulation workflow.
  • Length: 5-30um supports model matching against the required experiment or formulation workflow.
  • Purity: >99.9% supports model matching against the required experiment or formulation workflow.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-MWCNT-M43
Outer Diameter 20-30 nm,
Length 5-30um
Purity >99.9%

Selection and Use Notes
  • Match the material form and dimensional or concentration specification to the intended dispersion, composite, film, electrode, conductivity or nanocarbon research workflow.
  • Confirm the selected model, quantity, package size and application requirements before quotation.
QUOTATION DETAILS: Confirm nanotube wall type, outer diameter, length, purity, functional group and package size before quotation.
SPECIFICATION CONFIRMATION: Diameter, length, purity, surface area, functionalization and availability notes are reviewed for the selected CNT powder.
MATERIAL SELECTION: Pristine, hydroxylated, carboxylated, amino-modified, graphitized, doped and coated grades can be matched to dispersion, electrode, composite or conductivity workflows.
QUOTATION REQUEST: Include nanotube wall type, functionalization, diameter/length range, package size and quantity when requesting quotation support.
LABORATORY PROCUREMENT SUPPORT
For model selection, material specification matching, application fit or quotation confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
Supplier: Atomfair
Brand: ATOMFAIR®

Manufacturer: Atomfair LLC

Brand: ATOMFAIR®

Select the appropriate dimensional specification to match the intended research workflow. Confirm the selected model, quantity, package size and application requirements before quotation.

  • Specification Matching: Match the material form and dimensional specification to the intended dispersion, composite, film, electrode, conductivity or nanocarbon research workflow.

How does the graphitization of these MWCNTs (OD 20-30 nm, length 5-30 µm) affect their dispersibility compared to pristine or carboxylated grades?

Graphitization removes surface functional groups, rendering the MWCNTs more hydrophobic and less dispersible in polar solvents. This trade-off improves thermal/electrical conductivity but reduces chemical reactivity. The >99.9% purity and 20-30 nm outer diameter are consistent with the graphitized grade's high crystallinity, which may require surfactant-assisted dispersion for composite or electrode workflows.

What electrode fabrication methods are compatible with graphitized MWCNTs having OD 20-30 nm and length 5-30 µm?

The high aspect ratio and >99.9% purity make these MWCNTs suitable as conductive additives in composite electrodes, but the graphitized surface may require ultrasonication or surfactant addition for homogeneous dispersion in polymer binders. Common methods include slurry casting, spin coating, or drop-casting, with the model AF-MWCNT-M43 confirming the dimensional specification for process matching.

What are the recommended storage conditions for graphitized MWCNTs (OD 20-30 nm, length 5-30 µm, >99.9% purity) to prevent agglomeration and maintain purity?

Store in a dry, airtight container under inert atmosphere (N₂ or Ar) away from UV light and moisture. Although graphitized CNTs are more thermally stable, their high surface area can adsorb atmospheric moisture, potentially affecting >99.9% purity. For long-term stability, desiccated storage at 15–25°C is recommended, consistent with general laboratory nanomaterial handling.

This graphitized multi-walled carbon nanotube material (OD 20-30 nm, length 5-30 µm, purity >99.9%) is evaluated for its suitability in dispersion, composite, electrode, and conductivity research workflows, with the graphitized surface offering reduced defect density compared to pristine MWCNTs.

Positive

  • High purity graphitized structure: Purity >99.9% with graphitization reduces surface defects and amorphous carbon content, improving electrical conductivity and thermal stability in composite and electrode formulations.
  • Controlled dimensional specification: Outer diameter of 20-30 nm and length of 5-30 µm provide a consistent aspect ratio for reproducible dispersion and percolation behavior in polymer or solvent-based systems.

Trade-offs

  • Requires careful dispersion protocol: Graphitized MWCNTs may exhibit reduced dispersibility in polar solvents due to lower surface functional group density, necessitating optimized surfactant or sonication methods for uniform suspension.
  • Limited surface reactivity for functionalization: The graphitized surface has fewer defect sites available for covalent attachment of functional groups, which may constrain applications requiring tailored surface chemistry.

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).

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