6533b7d4fe1ef96bd12630bb

RESEARCH PRODUCT

Structural investigation of hybrid nanocomposites

Pavel StrunzF. NegroniHelmut RauchM. HainbuchnerAlessandro TrioloF. Lo CelsoRoberto TrioloMatthias Baron

subject

Length scaleMaterials scienceNanocompositeMomentum transferGeneral ChemistryElastomerSmall-angle neutron scatteringMatrix (geology)Condensed Matter::Soft Condensed MatterCondensed Matter::Materials ScienceFractalCopolymerGeneral Materials ScienceComposite material

description

Ultra small (USANS) and small angle neutron scattering (SANS) techniques were employed to study an elastomer styrene–butadiene, where two kinds of silica fillers have been added in different amounts. Small silica-particle fillers are expected to modify morphological and mechanical properties when dispersed in the copolymer matrix. The USANS and SANS techniques can span a wide range of momentum transfer, investigating morphological properties of the filled elastomer over a number of decades in length scale. Surface and mass fractal behavior has been observed over different length scales.

https://doi.org/10.1007/s003390201704