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- Diffractive gratings on thin membranes or silicon wafers

- Different use cases:

   o Beam splitting

   o Grating interferometry

   o Phase contrast imaging

- Wide range of material choices (Si, Au, Ni, SiO2, Ir, Cr, Diamond)


Silicon x ray gratings custom made

Si grating (p=1800 nm)

Au grating (p=100-200 nm)

high aspect ratio Silicon Oxide grating nanometer pitch

SiO2 grating (p=500nm)

Tunable kinoform x-ray beam splitter, triangle grating, grating, high aspect ratio grating

Tunable Kinoform Beamsplitter


- Gratings can be designed according to customers’ needs using various fabrication approaches

- Please get in contact with us


S. Marathe et al. Development of synchrotron pink beam x-ray grating interferometer at the Diamond Light source I13-2 beamline Developments in X-Ray Tomography XII 11113 (2019) p. 1111319

C. David et al. Differential phase-contrast imaging using a grating interferometer Applied Physics Letters 81 (2002) p. 3287

F. Pfeiffer et al. Phase retrieval and differential phase-contrast imaging with low-brilliance X-ray sources Nature Physics 2 (2006) p. 258

I. Zanette et al. Two-Dimensional X-ray Grating Interferometer Physical Review Letters 105 (2010) p. 248102

Y. Kayser et al. Wavefront metrology measurements at SACLA by means of x-ray grating interferometry Optics Express 22 (2014) p. 9004

S. Rutishauser et al. Exploring the wavefront of hard x-ray free electron laser radiation Nature Communications 3 (2012), p. 947

M. Lebugle, G. Seniutinas, F. Marschall, V. A. Guzenko, D. Grolimund, and C. David, "Tunable kinoform x-ray beam splitter," Opt. Lett. 42, 4327-4330 (2017)

Gratings and beam splitters

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