Sketch of MORPHEUS in the (polarised) reflectometry set-up. The options for single crystal diffraction are shown left and above the sample table.
| Neutron Guide | |
|---|---|
| cold source | liquid D2 |
| λpeak | 0.4 nm |
| mean flux at monochromator | 3.18·108 ns-1cm-2mA-1 |
| coating | Ni/Ti-supermirrors, m=2 |
| cross section | 35 mm x 120 mm |
| λc | 0.17 nm |
| Monochromators | |
|---|---|
| graphite (HOPG) | mosaic: 0.5deg, 2θM = 33.2o to 129o, vertically focusing |
| Si | (111), vertically focusing |
| Polarisers | |
|---|---|
| FeCo/SI supermirror | 2θc(Ni), acceptance: 4 mm in width, full height, polarising efficiency: 99% |
| spin flipper | Mezei-type, Cu coils |
| Analysers | |
|---|---|
| Fe/Si supermirror | |
| Slits | |
|---|---|
| dimensions | width: 0.05 mm to 80 mm, height: 0.05 mm to 80 mm |
| Sample Manipulation Table | |
|---|---|
| ω-rotation | -170o to 188o (± 0.002o) |
| 2θ-rotation | -125o to +130o (± 0.002o) |
| x/y-translation | ± 18 mm |
| x/y-tilt | ± 20o |
| options | Euler cradle |
| Sample Magnet | |
|---|---|
| maximum sample size | 500 mm x 150 mm x 100 mm |
| maximum field | -1000 G to +1000 G |
| Ultra Small Angle Neutron Scattering (ECHO) | |
|---|---|
| crystals | 2 double channelcut Si (111) single crystals |
| resolution | 0.3 μm to 25 μm |
| q-range | 2.5*10-5 Å-1 to 2*10-3 Å-1 |
| peak intensity | 600 s-1cm-2 |
| peak to background | 5*104 |