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900695 Aldrich

Graphene dispersion New

inkjet printable, photonically annealable

Synonym: Conductive ink, Graphene ink

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Properties

Related Categories Bioelectronics, Biosensing and Bioimaging, Carbon Nanomaterials, Conductive Inks, Conductive Polymers,
concentration   2.2-3.4 wt. % (solid (graphene and ethyl cellulose) in cyclohexanone/terpineol)
resistivity   0.003-0.008 Ω-cm, thermally annealed 300 °C for 30 minutes, film thickness >100 nm
particle size   ≤3 μm
surface tension   28-36 dyn/cm
viscosity   7-14 mPa.s(25 °C) (shear viscosity at 10 s-1)
bp   213-218 °C (Terpineol)
density   0.9-1.1 g/mL at 25 °C

Description

Application

Formulated with ethyl cellulose in cyclohexanone, terpineol, and diethylene glycol methyl ether for inkjet printing.
Curing condition: Photonic annealing, >4 J/cm2 incident (Xe flash lamp) (substrate dependent - most effective for low thermal conductivity/thermal mass substrates i.e., glass, polyimide, PEN, PET) or thermal annealing at 275-350 °C for 20-30 min.

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Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.

Documents

Certificate of Analysis

Protocols & Articles

Related Content

Graphene and New Monoatomic Materials: Using 2-Dimensional Nanosheets in a 3-Dimensional World Webinar

Chemists have been able to manipulate graphene by enhancing its processibility and versatility. It is possible to tailor graphene, using covalent or supramolecular chemistry, into a variety of forms ...
Keywords: Catalysis, Crystallization, Electronics, Nanomaterials, Nanotechnology, Organic electronics, Polymerization reactions, Semiconductor

Probing Dirac Electron Physics in Graphitic Materials Webinar

Electrons in monolayer graphene are described by massless Dirac electrons, which exhibit unique quantum phenomena due to the pseudospin and Berry phase of the massless electron. In this talk, Dr. Fen...
Keywords: Electronics, Nanomaterials, Nanotubes

Peer-Reviewed Papers
15

References

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