Radiothermoluminescence and Transitions in Polymers |
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Page 40
... thermoluminescence peak with dose can be presented as I = 10 [ 1 - exp ( -Ar ) ] ( 3.40 ) The most probable reason for this type of curve is untrapping of trapped charges by the radiation , since polymer thermoluminescence is activated ...
... thermoluminescence peak with dose can be presented as I = 10 [ 1 - exp ( -Ar ) ] ( 3.40 ) The most probable reason for this type of curve is untrapping of trapped charges by the radiation , since polymer thermoluminescence is activated ...
Page 44
... thermoluminescence intensity by different amounts in different materials , but in all cases a sudden dropoff in thermoluminescence is observed at the very beginning of bleaching . Bleaching is most easily accomplished when transparent ...
... thermoluminescence intensity by different amounts in different materials , but in all cases a sudden dropoff in thermoluminescence is observed at the very beginning of bleaching . Bleaching is most easily accomplished when transparent ...
Page 95
Lev Zlatkevich. 5.5 The Shape of Thermoluminescence Peaks and Structural Uniformity of a Substance It has been shown by Luschik [ 43 ] that the half - width of the high - temperature side of the elementary thermoluminescence peak & 2 is ...
Lev Zlatkevich. 5.5 The Shape of Thermoluminescence Peaks and Structural Uniformity of a Substance It has been shown by Luschik [ 43 ] that the half - width of the high - temperature side of the elementary thermoluminescence peak & 2 is ...
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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 |