Vg. Syromyatnikov et al., NEUTRON POLARIZING FE-AL SUPERMIRROR ON A SI CRYSTAL SUBSTRATE AND ITS APPLICATIONS FOR THERMAL AND COLD NEUTRONS, Physica. B, Condensed matter, 198(1-3), 1994, pp. 224-227
Experimental data are presented for an Fe-Al neutron polarizing superm
irror on a Si crystal substrate with an antireflecting Cd layer. The p
olarizing efficiency of this supermirror is P greater-than-or-equal-to
0.8 for the range of glancing angles theta/lambda = 0.25-1.7-degrees/
nm and P greater-than-or-equal-to 0.95 for theta/lambda = 0.34-1.7-deg
rees/nm. Some applications of this supermirror for thermal and cold ne
utrons are considered.