GRAPHENE PRODUCTS
We produce and supply wide range of ready-made carbon nanomaterials: premium quality graphene oxide, graphene and carbon nanotubes. Founded as scientific-based group, we claim to understand what the quality of these nanomaterials really implies for the final applications.
Should you have other requirements, let us know and we will figure out the way to final delivery of the requested product.
Graphene Oxide – Water Dispersion
Concentration 0.1 %, Volume 250 ml
Graphene oxide produced by wet chemical oxidation of a graphite powder at low temperature.
Characteristics:
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Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
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Small amount of structural defects, measured by scanning TEM
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Content of monolayer flakes: > 95 % (from AFM)
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Average lateral sizes of individual graphene oxide flakes: 40 – 200 μm (from SEM)
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Concentration: 0.1% in water dispersion
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Total amount of GO: 0.25 g in 250 ml of water
Graphene Oxide – Water Dispersion
Concentration 0.4 %, Volume 250 ml
Graphene oxide produced by wet chemical oxidation of a graphite powder at low temperature.
Characteristics:
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Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
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Small amount of structural defects, measured by scanning TEM
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Content of monolayer flakes: > 95 % (from AFM)
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Average lateral sizes of individual graphene oxide flakes: 40 – 200 μm (from SEM)
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Concentration: 0.4 % in water dispersion
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Total amount of GO: 1 g in 250 ml of water
Graphene Oxide – Water Dispersion
Concentration 0.8 %, Volume 250 ml
Graphene oxide produced by wet chemical oxidation of a graphite powder at low temperature.
Characteristics:
-
Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
-
Small amount of structural defects, measured by scanning TEM
-
Content of monolayer flakes: > 95 % (from AFM)
-
Average lateral sizes of individual graphene oxide flakes: 40 – 200 μm (from SEM)
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Concentration: 0.8 % in water dispersion
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Total amount of GO: 2 g in 250 ml of water
Graphene Oxide – Solid Form
Amount: 1 g
Graphene oxide powder prepared by drying the GO water dispersion.
Characteristics:
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Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
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Small amount of structural defects, measured by scanning TEM
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Content of monolayer flakes: > 95 % (from AFM)
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Average lateral sizes of individual graphene oxide flakes: 0.1 – 5 μm (from AFM)
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Easily re-dispersible in water using sonication bath.
Graphene Oxide Paper – diameter 35 mm
Graphene oxide paper produced by a vacuum filtration of the GO water dispersion.
Characteristics:
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Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
-
Small amount of structural defects, measured by scanning TEM
-
Content of monolayer flakes: > 95 % (from AFM)
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Average lateral sizes of individual graphene oxide flakes: 50 μm (from AFM)
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Paper diameter: 35 mm
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Paper thickness: 15-25 μm
Reduced Graphene Oxide Paper – diameter 35 mm
Chemically reduced graphene oxide paper.
Characteristics:
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C-O-C oxide group almost completely removed from the structure
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Oxygen content below 10 at. %, carbon content more than 82 at. %, sulphur content ~ 1%, nitrogen ~ 3 at. %, iodine ~ 3 at. %, as measured by XPS.
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Thickness of the paper is 20 μm standard
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Paper diameter: 35 mm
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Paper thickness: 15-25 μm
Graphene Oxide Paper – diameter 110 mm
Graphene oxide paper produced by a vacuum filtration of the GO water dispersion.
Characteristics:
-
Graphene sheets functionalized predominantly with a C-O-C group. Oxygen content 29 – 33 at. %, carbon content 65 – 69 at. %, impurities of S and N below 1 at. %, measured by XPS.
-
Small amount of structural defects, measured by scanning TEM
-
Content of monolayer flakes: > 95 % (from AFM)
-
Average lateral sizes of individual graphene oxide flakes: 50 μm (from AFM)
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Paper diameter: 110 mm
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Paper thickness: 15-25 μm
Reduced Graphene Oxide Paper – diameter 110 mm
Chemically reduced graphene oxide paper.
Characteristics:
-
C-O-C oxide group almost completely removed from the structure
-
Oxygen content below 10 at. %, carbon content more than 82 at. %, sulphur content ~ 1%, nitrogen ~ 3 at. %, iodine ~ 3 at. %, as measured by XPS.
-
Thickness of the paper is 20 μm standard
-
Paper diameter: 110 mm
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Paper thickness: 15-25 μm