Reflectometer of polarized neutrons
Instrument Responsible:
Valentin Sadilov
tel. +7 (496) 216-42-41
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
Expected parameters of the REFLEX reflectometer after completion of modernization
| Beam forming | 27 m supermirror neutron guide, m=1.2; Beam cross section 10×80 mm2 |
| Wavelength range, Å | 1.4 - 10 |
| Momentum transfer range, Å-1 | 0.001- 0.13 |
| Neutron flux at sample position, s-1сm-2 | 105 |
| Q-resolution, % | 3 - 10 |
| Max flight path (moderator-detector), m | 43 |
| Sample-detector distance, m | 2 - 4 |
| Min. sample size | 20x20 mm2 |
| Magnetic field at sample position, T | <0.4 |
| Spin flippers | 2 RF Adiabatic |
| Polarizer | V-cavity based on Fe/Si supermirror |
| Analyzer | FeCo/TiZr, 2m supermiror |
| Detector system | 2D 200x200 mm2 He3 PSD; 2 He3 single counter |