Radiothermoluminescence and Transitions in Polymers |
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Page 39
... thermoluminescence intensity with dose could be due to destruction of traps , destruction of luminescente molecules , or pro- duction by radiation of species which compete for charges or accept excitation energy from excited luminescent ...
... thermoluminescence intensity with dose could be due to destruction of traps , destruction of luminescente molecules , or pro- duction by radiation of species which compete for charges or accept excitation energy from excited luminescent ...
Page 40
... thermoluminescence intensity for some peaks at high doses [ 20,53 ] . If I is the intensity of the glow peak maximum , r is the dose , and I。 and A are constants , the change in intensity of the thermoluminescence peak with dose can be ...
... thermoluminescence intensity for some peaks at high doses [ 20,53 ] . If I is the intensity of the glow peak maximum , r is the dose , and I。 and A are constants , the change in intensity of the thermoluminescence peak with dose can be ...
Page 44
... light , the thermoluminescence intensity falls to a certain limiting value . The latter depends only on the wavelength of the incident light . Increases in intensity of the monochromatic light lead to a more rapid fall in the ...
... light , the thermoluminescence intensity falls to a certain limiting value . The latter depends only on the wavelength of the incident light . Increases in intensity of the monochromatic light lead to a more rapid fall in the ...
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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 |