Reflectometer of polarized neutrons

 

 

Instrument Responsible:
Bodnarchuk Victor

Russia, Moscow reg., Dubna, Joliot-Curie str., 6
tel. +7 (49621) 6-54-86
e-mail: bodnarch(at)nf.jinr.ru

 

Nagornyi Anatolii
Russia, Moscow reg., Dubna, Joliot-Curie str., 6
tel. +7 (496) 216-54-44
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

 

 Group Staff

 

 

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