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Single-Walled Carbon Nanotubes 4-5 nm >90% Research ATOMFAIR®

Single-Walled Carbon Nanotubes 4-5 nm >90% Research ATOMFAIR®

$652.00

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.

Research-grade purified single-walled carbon nanotubes with 4-5 nm bundle diameter, 500 nm-5 μm length, and >90% carbonaceous purity; research powder.

SKU: AF-NM-C-SWCN-S026-R00T
Category:
Brands:

Carbon Solutions Purified Single-walled Carbon Nanotubes, OD 4-5 nm, length 500 nm-5um; (~1.0um), purity >90%; Metal content wt% from TGA

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

Product Overview

Carbon Solutions Purified Single-walled Carbon Nanotubes, OD 4-5 nm, length 500 nm-5um; (~1.0um), purity >90%; Metal content wt% from TGA is a single-walled carbon nanotube material supplied with OD 4-5 nm, length 500 nm-5um; (~1.0um), purity >90%; Metal content wt% from TGA. 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: Carbon Solutions Purified Single-walled Carbon Nanotubes identifies the single-walled carbon nanotube material for procurement comparison.
  • Carbonaceous Purity: >90%; Metal content wt% from TGA supports model matching against the required experiment or formulation workflow.
  • in air: 4-8 supports model matching against the required experiment or formulation workflow.
  • Bundle Length: 500 nm-5um; (~1.0um) supports model matching against the required experiment or formulation workflow.
  • Bundle Diameter: 4-5 nm supports model matching against the required experiment or formulation workflow.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-SWCNT-S26
Carbonaceous Purity >90%; Metal content wt% from TGA
in air 4-8
Bundle Length 500 nm-5um; (~1.0um)
Bundle Diameter 4-5 nm

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 REVIEW: Diameter, length, purity, surface area, functionalization and availability notes are reviewed for the selected CNT powder.
MATERIAL MATCHING: 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
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

How does the carbonaceous purity of >90% and metal content from TGA affect the electronic properties of these single-walled carbon nanotubes for device fabrication?

The >90% carbonaceous purity ensures a high proportion of carbon nanotubes, but the residual metal content determined by TGA can introduce scattering centers and alter the electronic band structure. For high-performance electronic or optoelectronic applications, this metal impurity may require additional purification steps or selection of a grade with lower metal content, as specified in the product's TGA analysis.

What are the challenges in dispersing these 4–5 nm diameter SWCNTs with lengths up to 5 μm in solvents for composite or electrode preparation?

The large aspect ratio—4–5 nm bundle diameter with 500 nm–5 μm bundle length—and strong van der Waals forces make these SWCNTs prone to bundling. Effective dispersion typically requires ultrasonication in polar solvents such as NMP or DMF, often with surfactants or polymers, to achieve stable, homogeneous suspensions for composite or electrode workflows.

Carbon Solutions Purified Single-walled Carbon Nanotubes offer high carbonaceous purity (>90%) and a narrow bundle diameter range (4-5 nm), but the unspecified residual metal content and undefined 'in air' parameter (4-8) require additional characterization for reliable application in sensitive electronic or thermal workflows.

Positive

  • High carbonaceous purity: Carbonaceous purity >90% minimizes non-carbon impurities, supporting consistent electronic, mechanical, and electrochemical performance in composite and electrode formulations.
  • Narrow bundle diameter range: Bundle diameter of 4-5 nm ensures uniform dispersibility and predictable property integration in thin-film, coating, and nanocomposite applications.

Trade-offs

  • Unquantified residual metal content: Metal content is reported as wt% from TGA but not numerically specified, necessitating independent measurement for applications sensitive to catalyst residue, such as electronic device fabrication.
  • Undefined thermal stability metric: The 'in air' specification (4-8) is not defined, leaving thermal stability or oxidation behavior ambiguous and requiring additional characterization for high-temperature processing or air-sensitive workflows.

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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