$156.00

Suspended Graphene on TEM Grids (Quantifoil Gold) - Pack 4 units

Suspended Monolayer Graphene on TEM Grids (Quantifoil) - Pack 4 units - Processed in Clean Room Class 1000

The monolayer graphene is grown by CVD and transferred onto a Quantifoil TEM grid. The graphene is suspended over 2μm holes.

Graphene Film

  • · Growth method: CVD Synthesis
  • · Transfer method: Wet transfer process
  • · Size: 3mm (TEM grid diameter)
  • · Appearance (color): Transparent
  • · Transparency: > 97%
  • · Number of graphene layers: 1
  • · Coverage: > 95%
  • · Thickness (theoretical): 0.345 nm
  • · AFM Thickness (air @RT): <1nm
  • · Electron Mobility on SiO2/Si: ≈1500 cm2/V·s
  • · Grain size: Up to 20 μm

TEM Grid Substrate

  • · Type: QUANTIFOIL ® R 2/4
  • · Hole size: 2 μm
  • · Space between holes: 4 μm
  • · Diameter: 3mm
  • · Coating: Au coated
  • · 300 mesh

Quality control

All our samples are subjected to a rigorous QC in order to ensure a high quality and reproducibility of the graphene.

  • · Raman Spectroscopy on each batch: I(G)/I(2D)<0.7; I(D)/I(G)<0.1
  • · Optical Microscopy inspection of each individual sample to ensure good transfer quality and purity

If your application requires more specific controls (AFM, SEM...) please do not hesitate to contact us.

Applications

Graphene/polymer composite materials, Batteries, Biomedical, Solar cells, Supercapacitors, Support for metallic catalysts, Low permeability materials, Biosensors, Multifunctional materials, Graphene research

Publications

“Dynamic and Electronic Transport Properties of DNA Translocation through Graphene Nanopores”
Nano Letters Publications, 2013, 13 (5), pp 1969-1976; doi: 10.1021/nl304735k

"Nanopores: Graphene opens up to DNA"
Nature Nanotechnology 5, 697-698 (2010); doi: 10.1038/nnano.2010.198

"Direct Observation of a Long-Lived Single-Atom Catalyst Chiseling. Atomic Structures in Graphene"
Nano Letters 2014, 14, 450-455

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70+ Countries

702 Publications

300 Nature

402 Science

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