… X-ray radiation is incident on the grating, it is partially transmitted by the low-absorbing
substrate, … It is important to note that the values of I t and I op vary significantly with X-ray energy, …

… substrate (Vespel SEK-3000, DuPont). Polyimide was used because of its high mechanical
and chemical stability and low absorption of x-ray … tile x-ray gratings onto a carrier substrate …

… grating lamellas are perpendicular to the grating substrate, … g D d ⁠, the image quality is
reduced by the unmodulated part … coherence with an X-ray tube, an absorption grating with a …

… multiple layers of lower aspect ratio grating structures to achieve … backside of the UV
transparent substrate 59 . Self-aligned … in X-ray LIGA as substrates employed in grating …

… or photolithography to a substrate layer, ie definition of the grating pattern, followed by a …
absorber gratings must block high energy parts of the X-ray spectrum to a sufficient extent. Note …

… The images are sharp but resolution is low. For our … in grating quality and substrate
transmittance increase the overall performance of the interferometer 20 . The absorption gratings …

… used to coat the rectangular substrate with a homogeneous resist … for the phase grating and
60 μ m for the absorption grating. … The reduced visibility at the right edge as well as the low-…

… by designing a new absorption grating. There is no … name: grating interferometry X-ray
differential phase contrast … a low absorption of hard X-rays, it is chosen as the substrate …

… It is important to note that this does not mean that the contrast is … (absorption) grating in front
of an extended x-ray source, so as … substrates has been considered [117], the absorption in …

… to absorption. The filling height of the source and the analyser … Note that the measurement
was performed with the … , thinner grating substrates and for a tomographic scan the use of …