Radiothermoluminescence and Transitions in Polymers |
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Page 58
... phase changes of this type are readily encountered in the paraffins as well as in some polymers . They are first - order crystal- crystal transitions involving sudden changes in volume ... PHASE I To με PHASE II 4.1 : Phase Transitions 57 2.
... phase changes of this type are readily encountered in the paraffins as well as in some polymers . They are first - order crystal- crystal transitions involving sudden changes in volume ... PHASE I To με PHASE II 4.1 : Phase Transitions 57 2.
Page 160
... phase B. One can make a similar argument for the trapping of secondary electrons generated in phase B. А On subsequent release of the secondary electrons from the traps on warm - up , the electrons trapped in phase A should more or less ...
... phase B. One can make a similar argument for the trapping of secondary electrons generated in phase B. А On subsequent release of the secondary electrons from the traps on warm - up , the electrons trapped in phase A should more or less ...
Page 164
... phase undergo trapping and subsequent detrapping in the other phase . Second , this effect can be due to the detrapping of electrons located in the phase with the higher T , value as a result of the light emitted by the other phase ...
... phase undergo trapping and subsequent detrapping in the other phase . Second , this effect can be due to the detrapping of electrons located in the phase with the higher T , value as a result of the light emitted by the other phase ...
Contents
Preface | 5 |
Application of Radiothermoluminescence to the Study | 6 |
1 | 11 |
Copyright | |
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Common terms and phrases
absorption activation energy amorphous annealing atactic atoms bleaching blend changes charge Charlesby Chem chemical chemically trapped components concentration constant copolymer cross-linking crystal crystalline decay decrease depends dielectric dipoles distribution dose effect electron affinity electron traps electron-spin resonance emission entropy equilibrium excited molecules excited singlet first-order fluorescence free radicals free volume frequency factor glass glass-transition temperature glow curve glow peak increase INTENSITY relative units interaction interfacial intersystem crossing interzonal ionization irradiation isothermal kinetic light linear low temperatures luminescence luminescence centers LUMINESCENCE INTENSITY relative Macromolecules material maxima maximum mechanical method molecular motion molecules Nikolskii nuclear magnetic resonance observed occur oxygen phase phosphorescence Phys polar polybutadiene polyethylene samples polymer polypropylene quenching radiation radiothermoluminescence reactions recombination region relaxation transitions secondary relaxation semicrystalline Solprene spectra spectroscopy spectrum structure thermal thermodynamic thermoluminescence thermoluminescence intensity thermoluminescence peaks tion transition temperature trapped electrons triplet untrapping vibrational vulcanization whereas
References to this book
Polymer Surfaces and Interfaces II, Volume 2 W. J. Feast,H. S. Munro,R. W. Richards Snippet view - 1993 |