Radiothermoluminescence and Transitions in Polymers |
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Page 125
... interfacial region . Contrary to this conclusion , the nuclear magnetic resonance evaluations attribute this transition to liquid - like mobility in the interzonal region [ 73–75 ] . The major difference between the nuclear magnetic ...
... interfacial region . Contrary to this conclusion , the nuclear magnetic resonance evaluations attribute this transition to liquid - like mobility in the interzonal region [ 73–75 ] . The major difference between the nuclear magnetic ...
Page 142
... interfacial region . Since the extended- chain conformation is energetically more favorable than the folded - chain ... ( interfacial , interzonal ) 178 ± 5 Amorphous ( interfacial ) 198 ± 5 Amorphous ( interfacial ) 233 ± 10 Amorphous ...
... interfacial region . Since the extended- chain conformation is energetically more favorable than the folded - chain ... ( interfacial , interzonal ) 178 ± 5 Amorphous ( interfacial ) 198 ± 5 Amorphous ( interfacial ) 233 ± 10 Amorphous ...
Page 181
... interfacial regions . However , assignment of the transition around 240 K to the interfacial regions leaves open the question of location of the transition which can be attributed to the interzonal regions . On the other hand ...
... interfacial regions . However , assignment of the transition around 240 K to the interfacial regions leaves open the question of location of the transition which can be attributed to the interzonal regions . On the other hand ...
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Common terms and phrases
activation energy annealing atactic atoms blend changes charge Charlesby Chem chemical cis-polybutadiene components concentration constant cooling copolymer cross-linking crystal decay decrease density depends dielectric distribution dose E/kT electron affinity electron traps emission entropy equilibrium evaluation excited molecules factor first-order fluorescence fraction free volume frequency frequency factor glass glass-transition temperature glow curve glow peak grafting heating increase INTENSITY relative units interaction interfacial intersystem crossing interzonal ionization irradiation isotactic kinetic linear low-temperature luminescence centers LUMINESCENCE INTENSITY relative Macromolecules material maxima maximum mechanical melting method molecular motion molecules Nikolskii nuclear magnetic resonance observed occur oxygen phase phosphorescence Phys polybutadiene polyethylene samples polyisobutylene polypropylene polystyrene position quenching radiation radicals radiothermoluminescence reaction recombination relaxation transitions room temperature secondary relaxation semicrystalline semicrystalline polymers spectra spectroscopy structure temperature thermal thermodynamic thermoluminescence thermoluminescence peaks tion transition temperature trapped electrons untrapping vibrational vinyl vulcanization whereas Zlatkevich
References to this book
Polymer Surfaces and Interfaces II, Volume 2 W. J. Feast,H. S. Munro,R. W. Richards Snippet view - 1993 |