Radiothermoluminescence and Transitions in Polymers |
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Page 25
... Electron Traps Macromolecular systems are usually characterized by a high ... affinity of the various atomic groups representing chemical traps . A second ... Electron - spin resonance and optical spectroscopy techniques provide the most ...
... Electron Traps Macromolecular systems are usually characterized by a high ... affinity of the various atomic groups representing chemical traps . A second ... Electron - spin resonance and optical spectroscopy techniques provide the most ...
Page 26
... electron - spin resonance singlet spectrum from the trapped electron was ... affinity of the methyl free radical , and should therefore be ... electron - hole recombination is responsible for the formation of excited molecules and ...
... electron - spin resonance singlet spectrum from the trapped electron was ... affinity of the methyl free radical , and should therefore be ... electron - hole recombination is responsible for the formation of excited molecules and ...
Page 83
... electron affinity or radicals ( these compounds being present initially or , as is the case with radicals , created by irradiation ) , these entities may intercept the elec- trons with the formation of ions or of negative ion - radicals ...
... electron affinity or radicals ( these compounds being present initially or , as is the case with radicals , created by irradiation ) , these entities may intercept the elec- trons with the formation of ions or of negative ion - radicals ...
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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 |