Radiothermoluminescence and Transitions in Polymers |
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Page 33
... glow curve was preposed by McKeever [ 42 ] . A previously irradiated sample is first heated at a linear rate to a temperature Tstop corresponding to the position of the low - temperature tail of the first glow peak . The sample is then ...
... glow curve was preposed by McKeever [ 42 ] . A previously irradiated sample is first heated at a linear rate to a temperature Tstop corresponding to the position of the low - temperature tail of the first glow peak . The sample is then ...
Page 85
... and rhodamine - 6G ( Rh ) ] on the glow curves of a poly- LUMINESCENCE INTENSITY ( relative units ) butadiene ( Solprene 233 5.2 : Influence of Impurities on the Glow Curve 85 2 Influence of Impurities on the Glow Curve.
... and rhodamine - 6G ( Rh ) ] on the glow curves of a poly- LUMINESCENCE INTENSITY ( relative units ) butadiene ( Solprene 233 5.2 : Influence of Impurities on the Glow Curve 85 2 Influence of Impurities on the Glow Curve.
Page 87
... glow curve is often typical of the dopent - polymer system [ 20,21 ] . However , their experiment can- not be considered as a pure radiothermoluminescence test , since the latter requires high - energy ionizing irradiation ... Glow Curve 87.
... glow curve is often typical of the dopent - polymer system [ 20,21 ] . However , their experiment can- not be considered as a pure radiothermoluminescence test , since the latter requires high - energy ionizing irradiation ... Glow Curve 87.
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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 |