Scattering from Polymers: Characterization by X-rays, Neutrons, and LightThis book reflects the recent progress made in the field of scattering in polymers. A wide range of scattering studies on different polymer systems, including block copolymers, semicrystalline polymers, complex fluids, multicomponent systems, polymeric surfaces, and polymer processing are included, as well as new experimental techniques and theoretical treatments. This volume provides a comprehensive reference for those researchers who need to know how scattering techniques can be used to tackle different polymer problems, and is ideal for graduate polymer scientists studying scattering techniques. |
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Page 171
... molecular weight at a fixed annealing temperature . High molecular weight PEEK fractions have significantly lower apparent melting temperatures . Moreover , low molecular weight fractions reorganize more easily than the high molecular ...
... molecular weight at a fixed annealing temperature . High molecular weight PEEK fractions have significantly lower apparent melting temperatures . Moreover , low molecular weight fractions reorganize more easily than the high molecular ...
Page 177
... molecular weight fractions range from ~ 7.0 to ~ 9.0 nm for annealing temperatures between 250 and 300 ° C . The analysis of the correlation functions gives L , ≈ 4-5 nm and L2 ≈ 3-4 nm ( Figures 5b and 5c ) . As one of these two ...
... molecular weight fractions range from ~ 7.0 to ~ 9.0 nm for annealing temperatures between 250 and 300 ° C . The analysis of the correlation functions gives L , ≈ 4-5 nm and L2 ≈ 3-4 nm ( Figures 5b and 5c ) . As one of these two ...
Page 272
... molecular weight ratio of polyethylene oxides and polypropylene oxide . This Pluronic family has several members , namely , P104 , P94 , P84 , L64 and L44 , with decreasing molecular weights . P104 has the highest and L44 has the lowest ...
... molecular weight ratio of polyethylene oxides and polypropylene oxide . This Pluronic family has several members , namely , P104 , P94 , P84 , L64 and L44 , with decreasing molecular weights . P104 has the highest and L44 has the lowest ...
Contents
Introduction to Scattering from Polymers | 11 |
Characteristics of SmallAngle Diffraction Data from Semicrystalline | 24 |
Block Crystallization in Model Triarm Star Block Copolymers | 28 |
Copyright | |
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Common terms and phrases
alignment American Chemical Society amorphous analysis annealing average beam behavior blends calculated Chem complexes concentration copolymer correlation function crystalline polymers crystallization temperature decrease degree of crystallinity dependence detector differential scanning calorimetry diffraction diffusion distribution domain EMAA endotherm equation experimental experiments heating increase interactions interface isotactic isothermal isothermal crystallization lamellar stacks layer light scattering linear long period lyotropic Macromolecules measurements melting temperature micellar micelles microtubules molecular weight molecules neutron neutron scattering nucleation observed obtained orientation P(MAA/NIPAM parameters PEEK fractions Phys plot Pluronic poly(vinyl alcohol polyelectrolyte probes profiles quench region rotator phase sample SAXS scanning scattering curve scattering intensity scattering patterns scattering peaks semicrystalline shear flow shear rate shown in Figure shows small angle solutions solvent spherulite structure factor surface surfactant synchrotron thermal thermotropic transition triclinic two-arm PEOs viscosity volume fraction WAXD WAXS width x-ray scattering