Radiothermoluminescence and Transitions in Polymers |
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Page 8
... atoms or molecules ( which have lost their electrons ) , excited atoms or molecules ( in which an electron is raised to a higher energy level ) , and radicals ( uncharged molecules with an unpaired electron ) . Neutrons affect the ...
... atoms or molecules ( which have lost their electrons ) , excited atoms or molecules ( in which an electron is raised to a higher energy level ) , and radicals ( uncharged molecules with an unpaired electron ) . Neutrons affect the ...
Page 14
... atom is the minimum energy required to detach an electron , and it ranges from 3.9 eV for cesium to 24.6 eV for helium ... atoms [ 8 ] . With complicated molecules , however , such doubly charged ions in most cases undergo immediate ...
... atom is the minimum energy required to detach an electron , and it ranges from 3.9 eV for cesium to 24.6 eV for helium ... atoms [ 8 ] . With complicated molecules , however , such doubly charged ions in most cases undergo immediate ...
Page 124
... atoms or atomic groups across a potential barrier from one position of equi- librium to another . The most widely known mechanism , the so - called crankshaft mechanism , was proposed by Schatzki [ 62 ] for polymers containing linear ...
... atoms or atomic groups across a potential barrier from one position of equi- librium to another . The most widely known mechanism , the so - called crankshaft mechanism , was proposed by Schatzki [ 62 ] for polymers containing linear ...
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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 |