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900788

Sigma-Aldrich

Carbon nanotube, few-walled

carbon ≥95 %, D × L 2.5-3 nm × 2-6 μm

Synonym(s):

FWCNT, FWNT, Few wall carbon nanotubes, Few-walled carbon nanotubes, Signis® FW100

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About This Item

CAS Number:
308068-56-6
UNSPSC Code:
12352103
NACRES:
NA.23

description

Deposition temp: 550 ± 50 °C
G/D ratio: ≥10 (Raman)
Median number of walles: 2 to 3 (TEM)

Quality Level

100

Assay

≥94% (carbon as CNT by TGA)

form

powder

composition

Carbon, ≥95% TGA
carbon, ≥95%

sheet resistance

≤350 Ω/sq, at 0.15 g/m2 (Buckypaper)

D × L

2.5-3 nm × 2-6 μm

surface area

≥700 m2/g , BET

impurities

≤5 wt. % moisture content (TGA)

bulk density

0.05 g/cm3 (ASTM D7481)

Related Categories

General description

Signis® FW100 is engineered to meet the growing demand for a material with the high conductivity, large surface area, and to contain mostly double and triple walled carbon nanotubes. Applications for few-walled carbon nanotubes include advanced battery electrode additives, super/ultracapacitor materials, and more.

Application

  • Battery materials.
  • Supplementation of lithium sulphur battery cathode materials.

Features and Benefits

  • Reinforced molecular structure.
  • Improved electron transport.

Preparation Note

CoMoCAT™ synthesis process

Legal Information

CoMoCAT is a trademark of Chasm Advanced Materials
Signis is a registered trademark of Chasm Advanced Materials

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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