W. Prandl et al., THE PARTIAL CONVERSION OF INCOHERENT INTO COHERENT NEUTRON-SCATTERINGFROM ROTATING MOLECULES, Physica. B, Condensed matter, 234, 1997, pp. 59-60
The energy-integrated incoherent scattering of coupled pairs of CH3 ro
tors in lithium acetate is modulated as Aj(o)(x) with x = Q(T)R(proton
-proton). At T < 4K the amplitude A stays well below saturation indica
ting that T-spin > T-lattice. Powder-diffraction-type experiments can
be used to analyse the spin conversion process.