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Graphene dispersion

Catalog Number

ACMA00000129

Description

Graphene preparation method: electrochemical exfoliation.
• Graphene thickness by AFM: ∼80% 1-3 layers.• Sheet size by AFM: 5-10 μm.• Oxygen content: 5.5 at.% (C/O-ratio: 17.2).
• Raman I_D/I_G ratio: 0.25.
• Sheet resistance: 2 kΩ/sq.
• Typical properties of films produced thereof (after dilution to 0.1 mg/mL and dry transfer from PTFE-filter):
6 nm film: 91% transmittance, sheet resistance of 24.2 kΩ/sq (as made), 7.9 kΩ/sq (after 30 min, 200 °C), <1 kΩ/sq (conc. HNO3-treatment).16 nm film: 73% transmittance, sheet resistance of 7.6 kΩ/sq (as made), 1.8 kΩ/sq (after 30 min, 200 °C), <500 Ω/sq (conc. HNO3-treatment).

Synonyms

Conductive ink,Electrochemically exfoliated graphene ink,Graphene ink

Molecular Weight

12.01

Canonical SMILES

[C]

InChI

InChI=1S/C

InChI Key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

Boiling Point

Varies by solvent

Melting Point

Varies by solvent

Density

Varies by solvent

Appearance

dispersion (in NMP)

Application

• Graphene-based composites • Sensors • Biomedicines • Nanodevices

Storage

room temp

Concentration

10 mg/mL

Form

dispersion

Graphene Content

1 wt. %

Oxygen Content

5.5 at%

Packaging

50 mL in glass bottle

Preparation Method

electrochemical exfoliation

Quality Level

100

Raman D/G Ratio

0.25

Sheet Resistance

<103 Ω/sq (graphene)

Size

5-10 μm

Thickness

1-10 nm , graphene

True Density

0.9-1.1 g/mL at 25 °C

Our products are for research use only and cannot be used for any clinical purposes.

Online Inquiry

Graphene dispersion

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