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900448 Aldrich

Graphene dispersion

0.2 mg/mL in DMF, sheet resistance 2 kΩ/sq

Synonym: Conductive ink, Electrochemically exfoliated graphene ink, Graphene ink

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Description

Packaging

50 mL in glass bottle

General 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).

Legal Information

Sold under Material Transfer Agreement with Xinliang Feng group at TU Dresden.

Price and Availability


The Future of Bioimaging
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2265 3 / PGIII
WGK Germany 
2
Flash Point(F) 
131 °F
Flash Point(C) 
55 °C

Documents

Certificate of Analysis

Protocols & Articles

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Peer-Reviewed Papers
15

References

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