Radiothermoluminescence and Transitions in Polymers |
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Page 22
... Radiation : The Notion of a Glow Curve Luminescence observed as a result of the irradiation of a substance at a low temper- ature and ... Radiation Thermoluminescence Induced by Ionizing and Ultraviolet Radiation: The Notion of a Glow Curve.
... Radiation : The Notion of a Glow Curve Luminescence observed as a result of the irradiation of a substance at a low temper- ature and ... Radiation Thermoluminescence Induced by Ionizing and Ultraviolet Radiation: The Notion of a Glow Curve.
Page 23
... radiation , the untrapping rate in the case of UV radiation is about 10 times higher , because the UV / visible radiation is directly absorbed by the trapped electrons , whereas the ion- izing radiation probably has to interact ...
... radiation , the untrapping rate in the case of UV radiation is about 10 times higher , because the UV / visible radiation is directly absorbed by the trapped electrons , whereas the ion- izing radiation probably has to interact ...
Page 39
... radiation of species which compete for charges or accept excitation energy from excited luminescent molecules [ 11 ] . Among these possibilities , production of charge traps by radiation , linked with radiation untrapping , seems to be ...
... radiation of species which compete for charges or accept excitation energy from excited luminescent molecules [ 11 ] . Among these possibilities , production of charge traps by radiation , linked with radiation untrapping , seems to 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 |