Radiothermoluminescence and Transitions in Polymers |
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Page 55
... thermodynamic point of view , transition temperature is the temperature at which termodynamic potential derivatives ... thermodynamic transitions . Second are transitions that take place without changes in state . They are not ...
... thermodynamic point of view , transition temperature is the temperature at which termodynamic potential derivatives ... thermodynamic transitions . Second are transitions that take place without changes in state . They are not ...
Page 57
... thermodynamic terms independently of a material's internal struc- ture . The second approach deals with a model that ... thermodynamic definition of first - order transitions , first derivatives of the thermodynamic potential , namely ...
... thermodynamic terms independently of a material's internal struc- ture . The second approach deals with a model that ... thermodynamic definition of first - order transitions , first derivatives of the thermodynamic potential , namely ...
Page 59
... thermodynamic transitions is that in both cases the relaxation time sharply changes in a relatively narrow temper- ature interval in comparison with the external time scale . However , differently from thermodynamic transitions ...
... thermodynamic transitions is that in both cases the relaxation time sharply changes in a relatively narrow temper- ature interval in comparison with the external time scale . However , differently from thermodynamic transitions ...
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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 |