transmission grating
We offer stencil structure gratings for VUV, EUV, and soft X-ray regions.
feature

We offer transmission-type diffraction photons with a stencil structure that provide high diffraction efficiency even in the VUV region, EUV region, and soft X-ray region, where material absorption is large.
It can be used for high-order harmonic spectroscopy experiments, inspection/evaluation elements in the EUV region, X-ray plasma spectroscopy, etc. In addition to standard one-dimensional grids, we also offer custom-made products according to customer requests.
design example


Standard product specifications
| structure | Ta/SiN 2-layer type | SiN type |
|---|---|---|
| Diffraction grating size | 2 mm x 2 mm | |
| Number of lines | 100 line/mm - 2400 line/mm | |
| beam | 500 nm width, 50 µm pitch (perpendicular to the grating) | |
| diffraction grating material | Ta (100 nm) / SiN (100 nm) | SiN (100 nm) |
| chips | 10 mm x 10 mm x 0.625 mm thick, Si | |

Contact us
Please feel free to contact us for inquiries such as an estimate.