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808261

Sigma-Aldrich

Graphene ink in water

greener alternative

screen printable

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Synonym(s):
conductive ink, graphene ink
Empirical Formula (Hill Notation):
C
Molecular Weight:
12.01
UNSPSC Code:
12352103
NACRES:
NA.23

Quality Level

100

form

liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

10 wt. % solids in water

sheet resistance

10 Ω/sq, at 25 μm thickness

particle size

500-1500 nm (exfoliated graphene flakes)

viscosity

1800 cP (1000s-1)
350 cP (100s-1)

greener alternative category

Enabling,

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Graphene inks are highly conductive, low cost and super flexible.Click here for more information.

Application

Formulated for screen printing:
  • Typical substates: glass, paper.
  • Drying Condition: 100°C for 10 min.

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Panagiotis G Karagiannidis et al.
ACS nano, 11(3), 2742-2755 (2017-01-20)
We report the exfoliation of graphite in aqueous solutions under high shear rate [∼ 10
Edward P Randviir et al.
Physical chemistry chemical physics : PCCP, 16(10), 4598-4611 (2014-01-25)
We report the fabrication, characterisation (SEM, Raman spectroscopy, XPS and ATR) and electrochemical implementation of novel screen-printed graphene electrodes. Electrochemical characterisation of the fabricated graphene electrodes is undertaken using an array of electroactive redox probes and biologically relevant analytes, namely:
Electrifying inks with 2D materials.
Felice Torrisi et al.
Nature nanotechnology, 9(10), 738-739 (2014-10-07)
Ethan B Secor et al.
The journal of physical chemistry letters, 6(4), 620-626 (2015-08-12)
Carbon and post-carbon nanomaterials present desirable electrical, optical, chemical, and mechanical attributes for printed electronics, offering low-cost, large-area functionality on flexible substrates. In this Perspective, recent developments in carbon nanomaterial inks are highlighted. Monodisperse semiconducting single-walled carbon nanotubes compatible with

Articles

3D Printing Graphene Ink: Creating Electronic and Biomedical Structures and Devices

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Advancements in Organic Electronics

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