Description Monolayer Graphene Film on SiO₂/Si (1 inch x 1 inch)

Monolayer Graphene produced by CVD on copper catalyst and transferred to a SiO₂/Si substrate using wet transfer process.

This product is ideal for R&D departments and universities.

Graphene Film

Transparency: > 97 %
Coverage: > 98%
Thickness (theoretical): 0.345 nm
FET Electron Mobility on Al₂O₃: 2000 cm²/Vs
Hall Electron Mobility on SiO₂/Si: 4000 cm²/V
Sheet Resistance: 450 +/- 40 Ohms/sq (1cm x1cm)
Grain size: Up to 20 µm

Substrate SiO₂/Si

Dry Oxide Thickness: 300 nm (+/-5%)
Type/Dopant: P/Boron
Orientation: <100>
Resistivity: 1-10 ohm-cm
Thickness: 525 +/- 20 µm
Front surface: Single Side Polished
Back Surface: Etched
Particles: <10 @ 0.3 µm

Quality Control

All our samples are subjected to a rigorous QC in order to ensure a high quality and reproducibility of the graphene. Each batch must pass the following tests:

Raman Spectroscopy: I(G)/I(2D)<0.7; I(D)/I(G)<0.05
Optical Microscopy inspection of each individual sample to ensure good transfer quality and purity

Applications

Graphene research, Graphene transistors and electronic applications, Graphene optoelectronics, plasmonics and nanophotonics, Graphene photodetectors (measure photon flux or optical power), Biosensors and bioelectronics, Aerospace industry (electronics, thermal interface materials, etc.), MEMS and NEMS

Publications

Recent advances in graphene-based biosensors, 2011; doi: 10.1016/j.bios.2011.05.039. Optical nano-imaging of gate-tunable graphene plasmons, Nature 487, 77-81 (05 July 2012), vol. 487, page 77, doi: 10.1038/nature11254

"Graphene Frequency Multipliers", Electron Device Letters, IEEE, vol. 30, Issue:5; doi: 10.1109/LED.2009.2016443

Imaging propagating and localized graphene plasmons by scattering-type SNOM, Nature 2012, vol. 487, 77 81; doi:10.1038/nature11254

MSE Supplies guarantees the high quality and best price on the market for our graphene products. Buying graphene products from MSE Supplies will save you ~50% or more compared to prices listed by other re-sellers such as Sigma-Aldrich.

Description Monolayer Graphene Film on SiO2/Si (1 inch x 1 inch)

Graphene Film

Substrate SiO2/Si

Description Monolayer Graphene Film on SiO₂/Si (1 inch x 1 inch)

Substrate SiO₂/Si

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