Polymer Motion in Dense Systems: Proceedings of the Workshop, Grenoble, France, September 23-25, 1987Dieter Richter |
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Page 187
... diffusion coefficient along the tube is kT D = kT μ = t S όπη , ξΝ / 8 ( 2 ) The time it takes to the test chain to completely renew its environment is TR , such that 2D = T t R 2 with N the total length of the tube . g ( 3 ) The self ...
... diffusion coefficient along the tube is kT D = kT μ = t S όπη , ξΝ / 8 ( 2 ) The time it takes to the test chain to completely renew its environment is TR , such that 2D = T t R 2 with N the total length of the tube . g ( 3 ) The self ...
Page 188
... diffusion coefficient of the label as a function of the overall polymer ( unlabelled ) concentration c yields an estimation of how the local friction evolves with c . On Fig . 4 such an evolution is presented for free spiropyran mixed ...
... diffusion coefficient of the label as a function of the overall polymer ( unlabelled ) concentration c yields an estimation of how the local friction evolves with c . On Fig . 4 such an evolution is presented for free spiropyran mixed ...
Page 227
... diffusion broadening of the NA / NB couples for three values of R. The concentration - dependent mutual diffusion coefficient D ( ) in one dimension was solved for the two theoretical predictions , and profiles of D ( 0 ) for the values ...
... diffusion broadening of the NA / NB couples for three values of R. The concentration - dependent mutual diffusion coefficient D ( ) in one dimension was solved for the two theoretical predictions , and profiles of D ( 0 ) for the values ...
Contents
Local Motions in Bulk Polymers By L Monnerie J L Viovy | 2 |
Large Scale Motion Near the Glass Transition | 18 |
SynchrotronExcited Fluorescence Study of Local Dynamics in Bulk | 37 |
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anisotropy autocorrelation function behaviour bond calculated Chem components concentration fluctuations conformational constraints copolymer correlation function corresponding crosslinking curve decay deformation density deuterated diffusion coefficient dynamic light scattering dynamics effect elastic energy entanglement equation experimental Figure fluorescence anisotropy frequency friction Fytas glass transition incoherent incoherent scattering interaction isotropic lattice length Lett light scattering linear lineshape Macromolecules matrix measurements mixture modes molecular weight molecules monomer motion neutron scattering observed obtained orientation P.G. de Gennes parameter PDMS Phys plot polybutadiene polymer blends polymer chain polymeric polystyrene predicted protonated quasielastic radius of gyration range rods rotational Rouse model rubber sample scale scattered intensity scattering experiments scattering function segments shows simulations small angle solid solution spectra spectrum spin spinodal spinodal decomposition structure factor T₁ techniques temperature dependence theoretical theory tion tube values vector viscoelastic volume