Radiothermoluminescence and Transitions in Polymers |
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Page 1
... thermal agitation of all molecules within the system increases , and simul- taneously , more and more of the ... thermal radiation produced by heat in a given material . The basic rule for distin- guishing between thermal and light ...
... thermal agitation of all molecules within the system increases , and simul- taneously , more and more of the ... thermal radiation produced by heat in a given material . The basic rule for distin- guishing between thermal and light ...
Page 21
... thermal decay of trapped electrons in terms of a model consisting of various populations of trapped electrons that are relatively stable toward decay until the temperature is raised to a point where they become vulnerable [ 3 ] . The ...
... thermal decay of trapped electrons in terms of a model consisting of various populations of trapped electrons that are relatively stable toward decay until the temperature is raised to a point where they become vulnerable [ 3 ] . The ...
Page 52
... thermal . According to Urbach [ 77 ] , the depth of the trap E and the temperature T at which the charge may leave the trap are related as follows : E ( eV ) T ( K ) / 500 ( 3.56 ) From Eq . ( 3.56 ) it follows that charges may be ...
... thermal . According to Urbach [ 77 ] , the depth of the trap E and the temperature T at which the charge may leave the trap are related as follows : E ( eV ) T ( K ) / 500 ( 3.56 ) From Eq . ( 3.56 ) it follows that charges may be ...
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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 |