Radiothermoluminescence and Transitions in Polymers |
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Page 48
... Field Effects It was reported by several researchers that isothermal thermoluminescence at low temperatures prior to warming is affected by an external electric field . Similar effects were observed for inorganic [ 70 ] and organic [ 71 ] ...
... Field Effects It was reported by several researchers that isothermal thermoluminescence at low temperatures prior to warming is affected by an external electric field . Similar effects were observed for inorganic [ 70 ] and organic [ 71 ] ...
Page 49
... field on the isothermal thermoluminescence decay at 87 K in high - density polyethylene . After [ 72 ] , by permission of the Institute of Physics , Bristol , England . since there is a fixed ratio between the electroluminescence signal ...
... field on the isothermal thermoluminescence decay at 87 K in high - density polyethylene . After [ 72 ] , by permission of the Institute of Physics , Bristol , England . since there is a fixed ratio between the electroluminescence signal ...
Page 73
... field is measured . The spin system is polarized by a constant magnetic field , and magnetic dipole transitions between the magnetic energy levels are induced by an additional sinusoidally oscillating magnetic field polarized ...
... field is measured . The spin system is polarized by a constant magnetic field , and magnetic dipole transitions between the magnetic energy levels are induced by an additional sinusoidally oscillating magnetic field polarized ...
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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 |