sio2-transferred-graphene
  • sio2-transferred-graphene
  • graphene-on-sio2

$48.00$137.00 ex. VAT

Graphene in a form of uniform monoatomic carbon layer created on copper foils by chemical vapour deposition (CVD) technology and then transferred onto target sample using PMMA carrier. Price per sample of chosen size.

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  • Growth Method: CVD synthesis in high temperature reactor (either AIXTRON or CVD Equipment / First Nano)
  • Growth substrates: Copper (standard), Germanium (for applications where metal contamination is undesirable), Nickel and others
  • Transfer Method: High-Speed electrochemical delamination. More info: Properties of Chemical Vapour Deposition Graphene Transferred by High-Speed Electrochemical Delamination
  • Coverage  >99.5% (please see attached images from optical microscope)
  • Number of graphene layers:  1, multiple transfer available – please contact for custom samples.
  • Grain size: Up to 1 mm
  • Appearance (Colour): Transparent
  • Transparency of single Graphene layer: >97%
  • Standard quality check: Raman spectroscopy at single point
  • Optional measurements: please check “Research Services

Parameters dependent on the substrate (SiO2/Si  conductive)

  • Standard sizes: 1 cm x 1 cm, 3cm x 3 cm (Other sizes available on request)
  • Coverage: >99,5%
  • Parameters of the surface
    • Resistivity: 0,002 – 0,005 Ohm-cm
    • Orientation <111> ±0,5 st
    • Thickness:  513  ±20 μm
Size

10 mm x 10 mm, 10 x 10 mm – Pack 4 units, 1″ x 1″

Layers

Monolayer, Bilayer, Trilayer

1. GO – graphene oxide

2. RGO – reduced graphene oxide

3. PET, PMMA – poly(ethylene terephthalate, poly(methyl methacrylate)

4. SiC – silicon carbide

5. GaN – gallium nitride

6. CVD – Chemical Vapor Deposition

7. SEM – Scanning Electron Microscopy

8. AFM – Atomic Force Microscopy

9. Raman – Raman Spectroscopy

10. TEM – Transmission Electron Microscopy
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