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Elmet Technologies

Grolltex Large Area CVD Graphene Film on Si/SiO2, 8" (200mm) Diameter
Categories: Carbon

Material Notes: Highest quality single layer graphene attainable. Chemical vapor deposition (CVD) produces the highest quality continuous monolayer graphene commercially available; as synthesized on copper and transferred to Si/SiO2, processed and packaged in an atmosphere free environment, shipped in double vacuum wrapped bags

Information provided by Grolltex, Inc.

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Electrical PropertiesMetricEnglishComments
Volume Resistivity 5.0 - 30 ohm-cm5.0 - 30 ohm-cmWafer
Surface Resistivity per Square 380 - 480 ohm380 - 480 ohmGraphene Sheet
 
Optical PropertiesMetricEnglishComments
Transmission, Visible >= 97 %>= 97 %
 
Descriptive Properties
Graphene Coverage>95% with sporadic adlayers
Graphene FET Mobility>2700 cm2/(V.s)
Graphene Grain Size>30 microns
Graphene Raman D/G RatioIndistinguishable to 0.03
Wafer DopingP/B
Wafer Growth MethodCZ
Wafer Metal Impurities1.00e 10 - 5.00e 10 (at/cm2)
Wafer Oxide Thickness300nm
Wafer Si Orientation1-0-0
Wafer Thickness725 +/-25 microns

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CGROL993 / 210151

Ensinger PEI

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