Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 45
... elastic strain & 3 . The inverse shear stiffness constants do not diverge . All elastic constants behave continuously at both transitions . From certain optoacoustic properties and the refractive index functions it follows that order ...
... elastic strain & 3 . The inverse shear stiffness constants do not diverge . All elastic constants behave continuously at both transitions . From certain optoacoustic properties and the refractive index functions it follows that order ...
Page 165
... elastic scattering , for " elastic within this energy resolution " . Time - of - flight ( TOF ) experiments on IN6 ( 2 ; = 5.1 Å ; SE ~ 90 μeV ) , where we observe energy transfers up to at least 100 meV . The accessed Q - range lies ...
... elastic scattering , for " elastic within this energy resolution " . Time - of - flight ( TOF ) experiments on IN6 ( 2 ; = 5.1 Å ; SE ~ 90 μeV ) , where we observe energy transfers up to at least 100 meV . The accessed Q - range lies ...
Page 170
... elastic structure factor ( S ( Q , @ < 8 μeV ) at T = 2 K. The temperature dependence of the " strictly " elastic structure factor shows the disap- pearance of the correlation peaks at higher tem- peratures = the same temperatures as ...
... elastic structure factor ( S ( Q , @ < 8 μeV ) at T = 2 K. The temperature dependence of the " strictly " elastic structure factor shows the disap- pearance of the correlation peaks at higher tem- peratures = the same temperatures as ...
Contents
Preface | 13 |
Dispersive and nondispersive transport processes in polymers | 45 |
Neutron spinecho investigations on the dynamics of polymer systems | 63 |
Copyright | |
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amorphous annealing behavior calculated changes charge carrier Chem Phys coefficient component concentration copolymer correlation function crosslinked crystalline crystallization curves dangling chains defects deformation density diacetylene dielectric dielectric relaxation diffusion dipole distribution dynamic elastic energy equation equilibrium experimental experiments factor film fluctuations free volume frequency glass transition glass transition temperature glassy polymers heating increase intensity interaction layer length linear Macromolecules measured mechanism melt mesomorphic mesophase mobility modes modulus molecular mass molecular weight molecules monomer motion neutron observed obtained orientation parameter PDES peak perature phase phonon Phys Rev plastic polarization polybutadiene Polym Sci polymer polymer chains polymeric properties PTTF PVDF radicals range region relaxation processes Rouse sample scale scattering segment shear shown in Fig spatial light modulator spectra spectrum spherulite structure T₁ temperature dependence theory thermal thermodynamic tion tube ture values viscoelastic viscosity