6533b827fe1ef96bd128598b

RESEARCH PRODUCT

Neutron scattering study of melting ofHe3surface layers

H.-j. LauterRudolf FeileH. Wiechert

subject

Materials scienceCondensed matter physicsPhase (matter)Neutron diffractionNeutron reflectometryBiological small-angle scatteringNeutron scatteringStructure factorSmall-angle neutron scatteringCoherence length

description

The melting of the incommensurate phase of $^{3}\mathrm{He}$ submonolayers adsorbed on Grafoil was investigated by elastic neutron scattering. The temperature dependence of the nearest-neighbor distance, the coherence length, and the peak intensity of the structure factor can be explained by a simple model assuming a melting transition which is driven by thermally created lattice defects.

https://doi.org/10.1103/physrevb.25.3410