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Graphene on silicon nitride film coated silicon grids
Graphene on Silicon Nitride TEM Grids (2.5µm holes)CharacteristicsFour thicknesses of CVD grapheneAvailable in either 1, 2, 3-5 or 6-8 layersTEM Substrate200um thick 3.0mm hexagonal silicon substrate with a 0.5 x 0.5mm aperture and 200nm thick silicon nitride membrane with approximately 6,400 2.5um holesGraphene coverage of the TEM grid is better than 75%AppearanceSolid hexagonal disk with a greenish hue. The graphene film appears as a near-transparent to light-grey film on the surface of the microporous Silicon Nitride membrane.
Graphene on Silicon Nitride TEM Grids (2.5µm holes)
Characteristics
- Four thicknesses of CVD graphene
- Available in either 1, 2, 3-5 or 6-8 layers
- TEM Substrate
- 200um thick 3.0mm hexagonal silicon substrate with a 0.5 x 0.5mm aperture and 200nm thick silicon nitride membrane with approximately 6,400 2.5um holes
- Graphene coverage of the TEM grid is better than 75%
Appearance
Solid hexagonal disk with a greenish hue. The graphene film appears as a near-transparent to light-grey film on the surface of the microporous Silicon Nitride membrane.
Specifications
| Type | Thickness of the Graphene | Transparency | TEM Grid/AFM Substrate | Support Film |
| 1 Layer | ~0.35nm | ~96.4% | Hexagonal Silicon | Silicon Nitride, 2.5um Holes |
| 2 Layers | ~0.7nm | ~92.7% | Hexagonal Silicon | Silicon Nitride, 2.5um Holes |
| 3-5 Layers | 1.0-1.7nm | ~85.8-90.4% | Hexagonal Silicon | Silicon Nitride, 2.5um Holes |
| 6-8 Layers | 2.1-2.8nm | ~78.5-83.2% | Hexagonal Silicon | Silicon Nitride, 2.5um Holes |
Updated: 28-02-2026
| Code | Material | Mesh Size | Pack Size | Availability | Price | Updated: 28-02-2026 |
|---|---|---|---|---|---|---|
| EMS1GSiN2.5um-5 | Si, 1 layer | Hex wafer | Pack/5 | No ETA | $562.00 AUD | |
| EMS1GSiN2.5um-10 | Si, 1 layer | Hex wafer | Pack/10 | No ETA | $1,007.00 AUD | |
| EMS1GSiN2.5um-25 | Si, 1 layer | Hex wafer | Pack/25 | No ETA | P.O.R. | Quote |
| EMS2GSiN2.5um-5 | Si, 2 layer | Hex wafer | Pack/5 | No ETA | $521.00 AUD | |
| EMS2GSiN2.5um-10 | Si, 2 layer | Hex wafer | Pack/10 | No ETA | $987.00 AUD | |
| EMS2GSiN2.5um-25 | Si, 2 layer | Hex wafer | Pack/25 | No ETA | P.O.R. | Quote |
| EMS3GSiN2.5um-5 | Si, 3 layer | Hex wafer | Pack/5 | No ETA | $517.00 AUD | |
| EMS3GSiN2.5um-10 | Si, 3 layer | Hex wafer | Pack/10 | No ETA | $1,012.00 AUD | |
| EMS3GSiN2.5um-25 | Si, 3 layer | Hex wafer | Pack/25 | No ETA | P.O.R. | Quote |
| EMS6GSiN2.5um-5 | Si, 6 layer | Hex wafer | Pack/5 | No ETA | $531.00 AUD | |
| EMS6GSiN2.5um-10 | Si, 6 layer | Hex wafer | Pack/10 | No ETA | $1,035.00 AUD | |
| EMS6GSiN2.5um-25 | Si, 6 layer | Hex wafer | Pack/25 | No ETA | P.O.R. | Quote |
* 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.
