Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 262
... linewidths and NMR T1 . 1 Mizoguchi et al . [ 5.154 ] have deduced D ( T ) , in the spirit of the trapped / diffusing - spin model , by measuring the frequency dependence of the ESR linewidth for T > 200 K. The linewidth is decomposed ...
... linewidths and NMR T1 . 1 Mizoguchi et al . [ 5.154 ] have deduced D ( T ) , in the spirit of the trapped / diffusing - spin model , by measuring the frequency dependence of the ESR linewidth for T > 200 K. The linewidth is decomposed ...
Page 277
... linewidth [ 5.203 ] . Due to much smaller spin - orbit couplings on ASF , ions , the linewidth in ( CH - yAsF5 ) x shows no linear dependence on temperature ; the linewidth decreases instead with increase in temperature [ 5.209 ] . Peak ...
... linewidth [ 5.203 ] . Due to much smaller spin - orbit couplings on ASF , ions , the linewidth in ( CH - yAsF5 ) x shows no linear dependence on temperature ; the linewidth decreases instead with increase in temperature [ 5.209 ] . Peak ...
Page 292
... linewidth decreases by a factor of two , suggesting again delocalization along the chain . The relatively smaller conjugation length of its analogues is reflected in the much larger ESR linewidths . The susceptibility in PPV is of the ...
... linewidth decreases by a factor of two , suggesting again delocalization along the chain . The relatively smaller conjugation length of its analogues is reflected in the much larger ESR linewidths . The susceptibility in PPV is of the ...
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interaction coupling Cryst D.K. Campbell decreases defects dimerization discussed dopant dopant concentration dopant molecules doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed one-dimensional optical absorption optical gap pair parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect Solid State Commun spectra spectrum spin density SSH model susceptibility symmetry Synth theoretical theory thermoelectric coefficient trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny