Graphene film coated ultra-flat thermal SiO2 grids

These grids are created by coating our existing grids with graphene. Through a unique drop method, a graphene solution is dispersed onto the carbon grid with specific layers.  CharacteristicsFour thicknesses of CVD grapheneAvailable in either 1, 2, 3-5 or 6-8 layersTEM SubstrateThe Ultra-flat Thermal SiO2 Substrate consists of a 200nm thermally grown SiO2 film on an ultra-flat silicon wafer with a normal thickness of 675um. The size is 5 x 5mm.Graphene coverage of the TEM grid is better than 75%

These grids are created by coating our existing grids with graphene. Through a unique drop method, a graphene solution is dispersed onto the carbon grid with specific layers.  

Characteristics

  1. Four thicknesses of CVD graphene
    • Available in either 1, 2, 3-5 or 6-8 layers
  2. TEM Substrate
    • The Ultra-flat Thermal SiO2 Substrate consists of a 200nm thermally grown SiO2 film on an ultra-flat silicon wafer with a normal thickness of 675um. The size is 5 x 5mm.
  3. Graphene coverage of the TEM grid is better than 75%

Technical Data

Specifications


Type
Thickness of
the Graphene

Transparency
TEM Grid/AFM Substrate
Support Film
1 Layer ~0.35nm ~96.4% N/A Ultra-Flat Silicon
2 Layers ~0.7nm ~92.7% N/A Ultra-Flat Silicon
3-5 Layers 1.0-1.7nm ~85.8-90.4% N/A Ultra-Flat Silicon
6-8 Layers 2.1-2.8nm ~78.5-83.2% N/A Ultra-Flat Silicon

Guide to Substrated Grids 

Updated: 28-02-2026
Code Material Mesh Size Pack Size Availability Price Updated: 28-02-2026
EMS1GUFSiO2-5 SiO2, 1 layer Wafer Pack/5 No ETA $437.00 AUD
EMS1GUFSiO2-10 SiO2, 1 layer Wafer Pack/10 No ETA $779.00 AUD
EMS1GUFSiO2-25 SiO2, 1 layer Wafer Pack/25 No ETA $1,802.00 AUD
EMS2GUFSiO2-5 SiO2, 2 layer Wafer Pack/5 No ETA $414.00 AUD
EMS2GUFSiO2-10 SiO2, 2 layer Wafer Pack/10 No ETA $756.00 AUD
EMS2GUFSiO2-25 SiO2, 2 layer Wafer Pack/25 No ETA $1,749.00 AUD
EMS3GUFSiO2-5 SiO2, 3 layer Wafer Pack/5 No ETA $414.00 AUD
EMS3GUFSiO2-10 SiO2, 3 layer Wafer Pack/10 No ETA $767.00 AUD
EMS3GUFSiO2-25 SiO2, 3 layer Wafer Pack/25 No ETA $1,737.00 AUD
EMS6GUFSiO2-5 SiO2, 6 layer Wafer Pack/5 No ETA $429.00 AUD
EMS6GUFSiO2-10 SiO2, 6 layer Wafer Pack/10 No ETA $787.00 AUD
EMS6GUFSiO2-25 SiO2, 6 layer Wafer Pack/25 No ETA $1,752.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.