Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 11
... correlation function Most of the interactions relevant for NMR quan- tities are short - range couplings . Practically they are ef- fective only in the segment regime . What we need for the description of NMR experiments is therefore the ...
... correlation function Most of the interactions relevant for NMR quan- tities are short - range couplings . Practically they are ef- fective only in the segment regime . What we need for the description of NMR experiments is therefore the ...
Page 56
... function in the cross - over regime where the short time Rouse behavior ... correlation functions obtained from PDMS melts at 100 ° C . The data are ... correlation function from PDMS at 100 ° C . The data are plotted vs the scaling ...
... function in the cross - over regime where the short time Rouse behavior ... correlation functions obtained from PDMS melts at 100 ° C . The data are ... correlation function from PDMS at 100 ° C . The data are plotted vs the scaling ...
Page 135
... function to the correlation func tion obtained at T = -20 ° C is plotted to show that a single KWW representation is ... function [ Eq . ( 2 ) ] to the correlation function of PMPS at T = -20 ° C ( T ) varies with M2 , as it should ...
... function to the correlation func tion obtained at T = -20 ° C is plotted to show that a single KWW representation is ... function [ Eq . ( 2 ) ] to the correlation function of PMPS at T = -20 ° C ( T ) varies with M2 , as it should ...
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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Common terms and phrases
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