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797774

Graphene nanoribbons

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About This Item

Linear Formula:
C
Molecular Weight:
12.01
UNSPSC Code:
12352103
EC Number:
231-153-3
NACRES:
NA.23
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assay

≥90.0% carbon basis (TGA)

form

powder

L × W

2-15 μm × 40-250 nm

density

2.2745 g/mL (He gas method)

bulk density

0.0970 g/mL (Mercury Porosimetry)

General description

Produced by unzipping multi-walled carbon nanotubes by potassium intercalation.

Application

  • Composites.
  • Conductive inks.
  • Electrodes for LiB.
  • Energy storage & harvesting applications.
  • Bio-medical applications.
  • Preferred dispersing organic solvents: pyrrolidones and chlorinated solvents.
  • Less preferred dispersing organic solvents: cyclohexanone and γ-butyrolactone.
  • Aqueous dispersions are possible at 0.1mg/mL with triton-X-100, sodium cholate and deoxycholate and cellulose-based surfactants.

Analysis Note

Raman Spectroscopic Data:
ID/IG = 0.65±0.07
I2D/IG = 0.74±0.03
2D FWHM = 63 cm-1

Legal Information

Graphene Nanoribbon Composites and Methods of Making the Same, WO/2012/112435 A1.

pictograms

Health hazard
GHS08

signalword

Danger

Hazard Classifications

Carc. 2 - Repr. 2 - STOT RE 1 Inhalation

target_organs

Lungs

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

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