Figure 2
The grating interferometer set-up, with aquarium, for DPC experiments. Top: the interferometer is decoupled from the aquarium/sample-holder to avoid vibration. Bottom left: a novel aquarium gasket design. Bottom middle: the sample holder enters the aquarium bath through a hole at the bottom of the assembly. Bottom right: a high-efficiency high-aperture tandem 1:1 optic detector system is used. |