Radiothermoluminescence and Transitions in Polymers |
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Page 71
... factor increases and decreases in a cyclic manner . It is customary to plot the dielectric constant and its product with the dissipation factor , the loss index e " , as a function of frequency . It should be noted that the absorption ...
... factor increases and decreases in a cyclic manner . It is customary to plot the dielectric constant and its product with the dissipation factor , the loss index e " , as a function of frequency . It should be noted that the absorption ...
Page 92
... Factor Analysis of the thermoluminescence process usually assumes one activation energy and one frequency factor for an isolated luminescence maximum , implying that the associated electron traps all have the same activation energy and ...
... Factor Analysis of the thermoluminescence process usually assumes one activation energy and one frequency factor for an isolated luminescence maximum , implying that the associated electron traps all have the same activation energy and ...
Page 94
... factor distribution P ( T ) for a well - isolated peak in a glow curve is outlined in [ 38 ] and is applied for the evaluation of these parameters for the thermoluminescence maximum in polystyrene . It was shown that the ...
... factor distribution P ( T ) for a well - isolated peak in a glow curve is outlined in [ 38 ] and is applied for the evaluation of these parameters for the thermoluminescence maximum in polystyrene . It was shown that the ...
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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 |