C3 Electrode Specifications

Growth MethodChemical Vapor Deposition
Quality ControlRaman, SEM, and 4-Point Probe
Dimensions (mm)10 x 30 x 0.5
Substrate MaterialAlumina
Composition (EDS)> 99% C (No Binders)
Carbon Thickness (µm)1-5 (Per Request)
Sheet Resistance (ohms/sq)~ 4.7 ± 2.5**
Surface Area*0.46 ± 0.02
Conductivity (S/m)2x10^5
Chemical StabilityHigh For Most Common Solvents
WE Geometric Area (mm^2)11.88
Working and Counter ElectrodePristine Carbon
Reference ElectrodeAg/AgCl


*Percentage of additional surface area, relative to the projected, planar area
**Varies Upon Request of Range of Thickness


Electrode for biosensors, chemical sensors, environmental monitoring sensors, and electrochemical catalysis.

Product Documentation



Srivatsa Aithal

Director of R&D

We have worked with GG's team for years now and have primarily used large crystal and polycrystalline graphene. Their team is very knowledgeable and the quality control is unparalleled in this industry. I would strongly recommend them as a partner for research and product development needs.


Mike Musgnug


GG’s expertise in scalable graphene materials manufacturing combined with their collaborative scientific support has helped GrapheneDx advance its graphene-based biosensor technology. I would recommend GG without reservation as a partner to support your graphene material requirements.

For volume discounts and customization requests, please contact us at [email protected].