CVD Graphene Film Specifications
| Growth Method | CVD Synthesis |
|---|---|
| Quality Control | Raman, SEM, and Optical |
| Transparency | ~97.7% |
| Graphene Thickness (Å) | 3.45 |
| Cu Grain Orientation | Predominantly Cu(111) |
| Cu Catalyst Thickness (µm) | 20 |
| Average Crystal Size (catalyst) | cm-scale |
| Average Graphene Grain Size (µm) | ~80 |
| Multilayer Coverage (%) | < 5% |
| I2D/IG Average - after transfer | > 1.6 |
| ID/IG Average - after transfer | < 0.05 |
| 2D peak FWHM (cm-1) - after transfer | ~ 35 |
| Sheet Resistance (Ω/sq) - on SiO2/Si wafer | 500 +/- 70 ohms/sq |
| Mobility (cm2/Vs)* (dep on transfer) | > 3000 |
| Appearance | Transparent film |
| PMMA Thickness | 280 nm |
| PMMA Molecular Weight | 950 kDa |
Applications
Biosensors, membranes, heating films, fundamental research.
Product Documentation
References
Srivatsa Aithal
Director of R&D, Hememics Biotechnologies
We have worked with GG's team for years now and have primarily used large crystal and polycrystalline graphene. GG has provided us with excellent customer service, technical support, and consistent quality. We value their reliability and innovation.
Mike Musgnug
CEO, GrapheneDx
GG’s expertise in scalable graphene materials manufacturing combined with their collaborative scientific support enabled our team to rapidly develop and iterate sensors for advanced medical diagnostics. Their professionalism and responsiveness exceeded our expectations.
Prof. Piran Kidambi
Vanderbilt University
General Graphene's consistent quality of monolayer CVD graphene and large production capacity stands out. We've successfully used their material in multiple research projects, enabling progress we couldn't achieve with other suppliers.
Alok Kumar, Ph.D.
MGH, Harvard Medical School
GG's graphene foam is an exceptional substrate material for cell culture. We observed improved cell growth and differentiation, making their products an integral part of our biomaterials research.
Eric Kriegstein
CEO, Infusense
General Graphene is a world class engineering organization. We successfully worked with the group to develop and prototype components for electrochemical sensing applications, and their attention to detail, commitment to solving technical challenges, and technical prowess is second to none.
Dr. Daniel Molin
Maastricht University
General Graphene's 3D matrices demonstrated exceptional performance in our studies. Their advanced materials science and attention to detail helped us accelerate our biomaterials research pipeline.
Dr. Deji Akinwande
Chair Professor, University of Texas at Austin
General Graphene has provided us with high quality graphene samples which we have used to advance our research in flexible electronics and sensor devices. Their professionalism and reliability are unmatched in the industry.